<http://webisa.webdatacommons.org/concept/_mass_on+a+spring>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Simple_harmonic_motion> .
<http://webisa.webdatacommons.org/concept/_mass_on+a+spring>	<http://webisa.webdatacommons.org/ontology#hasPostModifier>	"on a spring" .
<http://webisa.webdatacommons.org/concept/_mass_on+a+spring>	<http://www.w3.org/2000/01/rdf-schema#label>	"mass on a spring" .
<http://webisa.webdatacommons.org/concept/_mass_on+a+spring>	<http://webisa.webdatacommons.org/ontology#hasHead>	"mass" .