<http://webisa.webdatacommons.org/concept/_y%3Dx_>	<http://www.w3.org/2000/01/rdf-schema#label>	"y=x" .
<http://webisa.webdatacommons.org/concept/_y%3Dx_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"y=x" .
<http://webisa.webdatacommons.org/concept/_y%3Dx_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Linear_equation> .