<https://purl.org/cityexplorer#identifier> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#DatatypeProperty> .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#subPropertyOf> <http://www.w3.org/2002/07/owl#topDataProperty> .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#comment> "The identifier of the object (city, etc.)"@en .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#label> "Identifier"@en .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#sameAs> "https://schema.org/identifier"@en .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#range> <http://www.w3.org/2001/XMLSchema#string> .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#DatatypeProperty> .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#subPropertyOf> <http://www.w3.org/2002/07/owl#topDataProperty> .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#comment> "The identifier of the object (city, etc.)"@en .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#label> "Identifier"@en .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#sameAs> "https://schema.org/identifier"@en .
<https://purl.org/cityexplorer#identifier> <http://www.w3.org/2000/01/rdf-schema#range> <http://www.w3.org/2001/XMLSchema#string> .