<https://schema.org/about> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#ObjectProperty> .
<https://schema.org/about> <http://www.w3.org/2002/07/owl#inverseOf> <https://schema.org/subjectOf> .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#label> "about"@en .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#isDefinedBy> <https://schema.org/about> .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#comment> "The subject matter of the content."@en .
<https://schema.org/mainEntity> <http://www.w3.org/2000/01/rdf-schema#subPropertyOf> <https://schema.org/about> .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#isDefinedBy> <https://schema.org/about> .
<https://schema.org/about> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#ObjectProperty> .
<https://schema.org/about> <http://www.w3.org/2002/07/owl#inverseOf> <https://schema.org/subjectOf> .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#label> "about"@en .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#isDefinedBy> <https://schema.org/about> .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#comment> "The subject matter of the content."@en .
<https://schema.org/mainEntity> <http://www.w3.org/2000/01/rdf-schema#subPropertyOf> <https://schema.org/about> .
<https://schema.org/about> <http://www.w3.org/2000/01/rdf-schema#isDefinedBy> <https://schema.org/about> .