Skip to main content

Helper functions for the generation of CIDOC CRMish RDF (from XML/TEI data)

Project description

flake8 Lint Test codecov PyPI version

acdh-cidoc-pyutils

Helper functions for the generation of CIDOC CRMish RDF (from XML/TEI data)

Installation

  • install via pip install acdh-cidoc-pyutils

Examples

extract cidoc:P14i_performed FRBROO:F51_ Pursuit triples from tei:person/tei:occupation nodes

import lxml.etree as ET
from rdflib import URIRef
rom acdh_cidoc_pyutils import make_occupations, NSMAP
sample = """
<TEI xmlns="http://www.tei-c.org/ns/1.0">
    <person xml:id="DWpers0091" sortKey="Gulbransson_Olaf_Leonhard">
        <persName type="pref">Gulbransson, Olaf</persName>
        <occupation notBefore="1900-12" notAfter="2000" key="#hansi" xml:lang="it">Bürgermeister</occupation>
        <occupation from="1233-02-03" key="#sumsi">Tischlermeister/Fleischhauer</occupation>
        <occupation key="franzi">Sängerin</occupation>
        <occupation>Bäckerin</occupation>
    </person>
</TEI>"""
g, uris = make_occupations(subj, x, "https://foo.bar", id_xpath="@key")
print(g.serialize())
# returns
@prefix ns1: <http://www.cidoc-crm.org/cidoc-crm/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://foo/bar/DWpers0091> ns1:P14i_performed <https://foo/bar/DWpers0091/occupation/3>,
        <https://foo/bar/DWpers0091/occupation/franzi>,
        <https://foo/bar/DWpers0091/occupation/hansi>,
        <https://foo/bar/DWpers0091/occupation/sumsi> .

<https://foo/bar/DWpers0091/occupation/3> a <http://iflastandards.info/ns/fr/frbr/frbroo#F51> ;
    rdfs:label "Bäckerin"@de .

<https://foo/bar/DWpers0091/occupation/franzi> a <http://iflastandards.info/ns/fr/frbr/frbroo#F51> ;
    rdfs:label "Sängerin"@de .

<https://foo/bar/DWpers0091/occupation/hansi> a <http://iflastandards.info/ns/fr/frbr/frbroo#F51> ;
    rdfs:label "Bürgermeister"@it ;
    ns1:P4_has_time-span <https://foo/bar/DWpers0091/occupation/hansi/time-span> .

<https://foo/bar/DWpers0091/occupation/hansi/time-span> a ns1:E52_Time-Span ;
    rdfs:label "1900-12 - 2000"^^xsd:string ;
    ns1:P82a_begin_of_the_begin "1900-12"^^xsd:gYearMonth ;
    ns1:P82b_end_of_the_end "2000"^^xsd:gYear .

<https://foo/bar/DWpers0091/occupation/sumsi> a <http://iflastandards.info/ns/fr/frbr/frbroo#F51> ;
    rdfs:label "Tischlermeister/Fleischhauer"@de ;
    ns1:P4_has_time-span <https://foo/bar/DWpers0091/occupation/sumsi/time-span> .

<https://foo/bar/DWpers0091/occupation/sumsi/time-span> a ns1:E52_Time-Span ;
    rdfs:label "1233-02-03 - 1233-02-03"^^xsd:string ;
    ns1:P82a_begin_of_the_begin "1233-02-03"^^xsd:date ;
    ns1:P82b_end_of_the_end "1233-02-03"^^xsd:date .

extract birth/death triples from tei:person

import lxml.etree as ET
from rdflib import URIRef
from acdh_cidoc_pyutils import make_birth_death_entities, NSMAP

sample = """
<TEI xmlns="http://www.tei-c.org/ns/1.0">
    <person xml:id="DWpers0091" sortKey="Gulbransson_Olaf_Leonhard">
        <persName type="pref">Gulbransson, Olaf</persName>
        <birth when="1873-05-26">
            26. 5. 1873<placeName key="#DWplace00139">Christiania (Oslo)</placeName>
        </birth>
        <death>
            <date notBefore-iso="1905-07-04" when="1955" to="2000">04.07.1905</date>
            <settlement key="pmb50">
                <placeName type="pref">Wien</placeName>
                <location><geo>48.2066 16.37341</geo></location>
            </settlement>
        </death>
    </person>
</TEI>"""

doc = ET.fromstring(sample)
x = doc.xpath(".//tei:person[1]", namespaces=NSMAP)[0]
xml_id = x.attrib["{http://www.w3.org/XML/1998/namespace}id"].lower()
item_id = f"https://foo/bar/{xml_id}"
subj = URIRef(item_id)
event_graph, birth_uri, birth_timestamp = make_birth_death_entities(
    subj, x, place_id_xpath="//tei:placeName[1]/@key
)
event_graph, birth_uri, birth_timestamp = make_birth_death_entities(
    subj, x, event_type="death", verbose=True, date_node_xpath="/tei:date[1]",
    place_id_xpath="//tei:settlement[1]/@key"
)
event_graph.serialize(format="turtle")
# returns
@prefix ns1: <http://www.cidoc-crm.org/cidoc-crm/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

# birth example

<https://foo/bar/dwpers0091/birth> a ns1:E67_Birth ;
    rdfs:label "Geburt von Gulbransson, Olaf Leonhard"@fr ;
    ns1:P4_has_time-span <https://foo/bar/dwpers0091/birth/time-span> ;
    ns1:P7_took_place_at <https://foo/bar/DWplace00139> ;
    ns1:P98_brought_into_life <https://foo/bar/dwpers0091> .

<https://foo/bar/dwpers0091/birth/time-span> a ns1:E52_Time-Span ;
    rdfs:label "1873-05-26 - 1873-05-26"^^xsd:string ;
    ns1:P82a_begin_of_the_begin "1873-05-26"^^xsd:date ;
    ns1:P82b_end_of_the_end "1873-05-26"^^xsd:date .

# death example

<https://foo/bar/dwpers0091/death> a ns1:E69_Death ;
    rdfs:label "Geburt von Gulbransson, Olaf Leonhard"@fr ;
    ns1:P100_was_death_of <https://foo/bar/dwpers0091> ;
    ns1:P7_took_place_at <https://foo/bar/pmb50>
    ns1:P4_has_time-span <https://foo/bar/dwpers0091/death/time-span> .

<https://foo/bar/dwpers0091/death/time-span> a ns1:E52_Time-Span ;
    rdfs:label "1905-07-04 - 2000"^^xsd:string ;
    ns1:P82a_begin_of_the_begin "1905-07-04"^^xsd:date ;
    ns1:P82b_end_of_the_end "2000"^^xsd:gYear .

create ns1:P168_place_is_defined_by "Point(456 123)"^^<geo:wktLiteral> . from tei:coords

import lxml.etree as ET
from rdflib import Graph, URIRef, RDF
from acdh_cidoc_pyutils import coordinates_to_p168, NSMAP, CIDOC
sample = """
<TEI xmlns="http://www.tei-c.org/ns/1.0">
    <place xml:id="DWplace00092">
        <placeName type="orig_name">Reval (Tallinn)</placeName>
        <location><geo>123 456</geo></location>
    </place>
</TEI>"""

doc = ET.fromstring(sample)
g = Graph()
for x in doc.xpath(".//tei:place", namespaces=NSMAP):
    xml_id = x.attrib["{http://www.w3.org/XML/1998/namespace}id"].lower()
    item_id = f"https://foo/bar/{xml_id}"
    subj = URIRef(item_id)
    g.add((subj, RDF.type, CIDOC["E53_Place"]))
    g += coordinates_to_p168(subj, x)
print(g.serialize())
# returns
...
    ns1:P168_place_is_defined_by "Point(456 123)"^^<geo:wktLiteral> .
...
  • Function parameter verbose prints information in case the given xpath does not return expected results which is a text node with two numbers separated by a given separator (default value is separator=" ")
  • Function parameter inverse (default: inverse=False) changes the order of the coordinates.

date-like-string to casted rdflib.Literal

from acdh_cidoc_pyutils import date_to_literal d
dates = [
    "1900",
    "1900-01",
    "1901-01-01",
    "foo",
]
for x in dates:
    date_literal = date_to_literal(x)
    print((date_literal.datatype))

# returns
# http://www.w3.org/2001/XMLSchema#gYear
# http://www.w3.org/2001/XMLSchema#gYearMonth
# http://www.w3.org/2001/XMLSchema#date
# http://www.w3.org/2001/XMLSchema#string

make some random URI

from acdh_cidoc_pyutils import make_uri

domain = "https://hansi4ever.com/"
version = "1"
prefix = "sumsi"
uri = make_uri(domain=domain, version=version, prefix=prefix)
print(uri)
# https://hansi4ever.com/1/sumsi/6ead32b8-9713-11ed-8065-65787314013c

uri = make_uri(domain=domain)
print(uri)
# https://hansi4ever.com/8b912e66-9713-11ed-8065-65787314013c

create an E52_Time-Span graph

from acdh_cidoc_pyutils import create_e52, make_uri
uri = make_uri()
e52 = create_e52(uri, begin_of_begin="1800-12-12", end_of_end="1900-01")
print(e52.serialize())
# returns
# @prefix ns1: <http://www.cidoc-crm.org/cidoc-crm/> .
# @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
# @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# <https://hansi4ever.com/387fb457-971b-11ed-8065-65787314013c> a ns1:E52_Time-Span ;
#     rdfs:label "1800-12-12 - 1900-01"^^xsd:string ;
#     ns1:P82a_begin_of_the_begin "1800-12-12"^^xsd:date ;
#     ns1:P82b_end_of_the_end "1900-01"^^xsd:gYearMonth .

creates E42 from tei:org|place|person

takes a tei:person|place|org node, extracts their @xml:id and all tei:idno elements, derives idoc:E42_Identifier triples and relates them to a passed in subject via cidoc:P1_is_identified_by

import lxml.etree as ET
from rdflib import Graph, URIRef, RDF
from acdh_cidoc_pyutils import make_e42_identifiers, NSMAP, CIDOC
sample = """
<TEI xmlns="http://www.tei-c.org/ns/1.0">
    <place xml:id="DWplace00092">
        <placeName type="orig_name">Reval (Tallinn)</placeName>
        <placeName xml:lang="de" type="simple_name">Reval</placeName>
        <placeName xml:lang="und" type="alt_label">Tallinn</placeName>
        <idno type="pmb">https://pmb.acdh.oeaw.ac.at/entity/42085/</idno>
        <idno type="URI" subtype="geonames">https://www.geonames.org/588409</idno>
        <idno subtype="foobarid">12345</idno>
    </place>
</TEI>"""

doc = ET.fromstring(sample)
g = Graph()
for x in doc.xpath(".//tei:place|tei:org|tei:person|tei:bibl", namespaces=NSMAP):
    xml_id = x.attrib["{http://www.w3.org/XML/1998/namespace}id"].lower()
    item_id = f"https://foo/bar/{xml_id}"
    subj = URIRef(item_id)
    g.add((subj, RDF.type, CIDOC["E53_Place"]))
    g += make_e42_identifiers(
        subj, x, type_domain="http://hansi/4/ever", default_lang="it",
    )
print(g.serialize(format="turtle"))
# returns
@prefix ns1: <http://www.cidoc-crm.org/cidoc-crm/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<https://foo/bar/dwplace00092> a ns1:E53_Place ;
    ns1:P1_is_identified_by <https://foo/bar/dwplace00092/identifier/DWplace00092>,
        <https://foo/bar/dwplace00092/identifier/idno/0>,
        <https://foo/bar/dwplace00092/identifier/idno/1>,
        <https://foo/bar/dwplace00092/identifier/idno/2> ;
    owl:sameAs <https://pmb.acdh.oeaw.ac.at/entity/42085/>,
        <https://www.geonames.org/588409> .

<http://hansi/4/ever/idno/URI/geonames> a ns1:E55_Type .

<http://hansi/4/ever/idno/foobarid> a ns1:E55_Type .

<http://hansi/4/ever/idno/pmb> a ns1:E55_Type .

<http://hansi/4/ever/xml-id> a ns1:E55_Type .

<https://foo/bar/dwplace00092/identifier/DWplace00092> a ns1:E42_Identifier ;
    rdfs:label "Identifier: DWplace00092"@it ;
    rdf:value "DWplace00092";
    ns1:P2_has_type <http://hansi/4/ever/xml-id> .

<https://foo/bar/dwplace00092/identifier/idno/0> a ns1:E42_Identifier ;
    rdfs:label "Identifier: https://pmb.acdh.oeaw.ac.at/entity/42085/"@it ;
    rdf:value "https://pmb.acdh.oeaw.ac.at/entity/42085/";
    ns1:P2_has_type <http://hansi/4/ever/idno/pmb> .

<https://foo/bar/dwplace00092/identifier/idno/1> a ns1:E42_Identifier ;
    rdfs:label "Identifier: https://www.geonames.org/588409"@it ;
    rdf:value "https://www.geonames.org/588409" 
    ns1:P2_has_type <http://hansi/4/ever/idno/URI/geonames> .

<https://foo/bar/dwplace00092/identifier/idno/2> a ns1:E42_Identifier ;
    rdfs:label "Identifier: 12345"@it ;
    rdf:value "12345";
    ns1:P2_has_type <http://hansi/4/ever/idno/foobarid> .

creates appellations from tei:org|place|person

takes a tei:person|place|org node, extracts persName, placeName and orgName texts, @xml:lang and custom type values and returns cidoc:E33_41 and cidoc:E55 nodes linked via cidoc:P1_is_identified_by and cidoc:P2_has_type

import lxml.etree as ET
from rdflib import Graph, URIRef, RDF
from acdh_cidoc_pyutils import make_appellations, NSMAP, CIDOC

sample = """
<TEI xmlns="http://www.tei-c.org/ns/1.0">
    <place xml:id="DWplace00092">
        <placeName type="orig_name">Reval (Tallinn)</placeName>
        <placeName xml:lang="de" type="simple_name">Reval</placeName>
        <placeName xml:lang="und" type="alt_label">Tallinn</placeName>
        <idno type="pmb">https://pmb.acdh.oeaw.ac.at/entity/42085/</idno>
    </place>
</TEI>"""

doc = ET.fromstring(sample)
g = Graph()
for x in doc.xpath(".//tei:place|tei:org|tei:person|tei:bibl", namespaces=NSMAP):
    xml_id = x.attrib["{http://www.w3.org/XML/1998/namespace}id"].lower()
    item_id = f"https://foo/bar/{xml_id}"
    subj = URIRef(item_id)
    g.add((subj, RDF.type, CIDOC["E53_Place"]))
    g += make_appellations(
        subj, x, type_domain="http://hansi/4/ever", default_lang="it"
    )

g.serialize(format="ttl")
# returns
@prefix ns1: <http://www.cidoc-crm.org/cidoc-crm/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<https://foo/bar/dwplace00092> a ns1:E53_Place ;
    ns1:P1_is_identified_by <https://foo/bar/dwplace00092/appellation/0>,
        <https://foo/bar/dwplace00092/appellation/1>,
        <https://foo/bar/dwplace00092/appellation/2> .

<http://hansi/4/ever/alt-label> a ns1:E55_Type ;
    rdfs:label "alt_label" .

<http://hansi/4/ever/orig-name> a ns1:E55_Type ;
    rdfs:label "orig_name" .

<http://hansi/4/ever/simple-name> a ns1:E55_Type ;
    rdfs:label "simple_name" .

<https://foo/bar/dwplace00092/appellation/0> a ns1:E33_E41_Linguistic_Appellation ;
    rdfs:label "Reval (Tallinn)"@it ;
    ns1:P2_has_type <http://hansi/4/ever/orig-name> .

<https://foo/bar/dwplace00092/appellation/1> a ns1:E33_E41_Linguistic_Appellation ;
    rdfs:label "Reval"@de ;
    ns1:P2_has_type <http://hansi/4/ever/simple-name> .

<https://foo/bar/dwplace00092/appellation/2> a ns1:E33_E41_Linguistic_Appellation ;
    rdfs:label "Tallinn"@und ;
    ns1:P2_has_type <http://hansi/4/ever/alt-label> .

normalize_string

from acdh_cidoc_pyutils import normalize_string
string = """\n\nhallo
mein schatz ich liebe    dich
    du bist         die einzige für mich
        """
print(normalize_string(string))
# returns
# hallo mein schatz ich liebe dich du bist die einzige für mich

extract date attributes (begin, end)

expects typical TEI date attributes like @when, @when-iso, @notBefore, @notAfter, @from, @to, ... and returns a tuple containg start- and enddate values. If only @when or @when-iso or only @notBefore or @notAfter are provided, the returned values are the same, unless the default parameter fill_missing is set to False.

from lxml.etree import Element
from acdh_cidoc_pyutils import extract_begin_end

date_string = "1900-12-12"
date_object = Element("{http://www.tei-c.org/ns/1.0}tei")
date_object.attrib["when-iso"] = date_string
print(extract_begin_end(date_object))

# returns
# ('1900-12-12', '1900-12-12')

date_string = "1900-12-12"
date_object = Element("{http://www.tei-c.org/ns/1.0}tei")
date_object.attrib["when-iso"] = date_string
print(extract_begin_end(date_object, fill_missing=False))

# returns
# ('1900-12-12', None)

date_object = Element("{http://www.tei-c.org/ns/1.0}tei")
date_object.attrib["notAfter"] = "1900-12-12"
date_object.attrib["notBefore"] = "1800"
print(extract_begin_end(date_object))

# returns
# ('1800', '1900-12-12')

development

  • pip install -r requirements_dev.txt
  • flake8 -> linting
  • coveage run -m pytest -> runs tests and creates coverage stats

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

acdh_cidoc_pyutils-0.24.tar.gz (13.7 kB view hashes)

Uploaded Source

Built Distribution

acdh_cidoc_pyutils-0.24-py3-none-any.whl (10.6 kB view hashes)

Uploaded Python 3

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page