yaml_ld.to_rdf.to_rdf

to_rdf(
    document: JsonLdInput,
    options: ToRDFOptions = DEFAULT_TO_RDF_OPTIONS,
) -> Dataset | str

Convert a ＊-LD document to RDF.

Example

to_rdf.py

from pprint import pprint

import yaml_ld

pprint(yaml_ld.to_rdf('pythagorean-theorem.yamlld'))

pythagorean-theorem.yamlld

"@context":
  - https://json-ld.org/contexts/dollar-convenience.jsonld
  - prov: http://www.w3.org/ns/prov#
  - variable: https://variables.namespace/
    =: https://math.namespace/equal
    +: https://math.namespace/add
    ²: https://math.namespace/squared

$id: https://dbpedia.org/page/Pythagorean_theorem
prov:Entity:
  =:
    - +:
      - ²: variable:a
      - ²: variable:b
    - ²: variable:c

python to_rdf.py

{'@default': [{'object': {'type': 'blank node', 'value': '_:b1'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/equal'},
               'subject': {'type': 'blank node', 'value': '_:b0'}},
              {'object': {'type': 'blank node', 'value': '_:b4'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/equal'},
               'subject': {'type': 'blank node', 'value': '_:b0'}},
              {'object': {'type': 'blank node', 'value': '_:b2'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/add'},
               'subject': {'type': 'blank node', 'value': '_:b1'}},
              {'object': {'type': 'blank node', 'value': '_:b3'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/add'},
               'subject': {'type': 'blank node', 'value': '_:b1'}},
              {'object': {'datatype': 'http://www.w3.org/2001/XMLSchema#string',
                          'type': 'literal',
                          'value': 'variable:a'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/squared'},
               'subject': {'type': 'blank node', 'value': '_:b2'}},
              {'object': {'datatype': 'http://www.w3.org/2001/XMLSchema#string',
                          'type': 'literal',
                          'value': 'variable:b'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/squared'},
               'subject': {'type': 'blank node', 'value': '_:b3'}},
              {'object': {'datatype': 'http://www.w3.org/2001/XMLSchema#string',
                          'type': 'literal',
                          'value': 'variable:c'},
               'predicate': {'type': 'IRI',
                             'value': 'https://math.namespace/squared'},
               'subject': {'type': 'blank node', 'value': '_:b4'}},
              {'object': {'type': 'blank node', 'value': '_:b0'},
               'predicate': {'type': 'IRI',
                             'value': 'http://www.w3.org/ns/prov#Entity'},
               'subject': {'type': 'IRI',
                           'value': 'https://dbpedia.org/page/Pythagorean_theorem'}}]}