<http://webisa.webdatacommons.org/concept/distance_ladder_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"ladder" .
<http://webisa.webdatacommons.org/concept/distance_ladder_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Cosmic_distance_ladder> .
<http://webisa.webdatacommons.org/concept/distance_ladder_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"distance" .
<http://webisa.webdatacommons.org/concept/distance_ladder_>	<http://www.w3.org/2000/01/rdf-schema#label>	"distance ladder" .