<http://webisa.webdatacommons.org/concept/city_walls_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"walls" .
<http://webisa.webdatacommons.org/concept/city_walls_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://yago-knowledge.org/resource/wikicat_City_walls> .
<http://webisa.webdatacommons.org/concept/city_walls_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Defensive_wall> .
<http://webisa.webdatacommons.org/concept/city_walls_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"city" .
<http://webisa.webdatacommons.org/concept/city_walls_>	<http://www.w3.org/2000/01/rdf-schema#label>	"city walls" .