<http://webisa.webdatacommons.org/prov/153242372>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/129576546> .
<http://webisa.webdatacommons.org/129576546>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/129576546>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/129576546>	<http://www.w3.org/ns/prov#value>	"it explains why some objects float in water and other objects sink in" .