<http://webisa.webdatacommons.org/50289810>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<openstudy.com> .
<http://webisa.webdatacommons.org/prov/330169777>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50289810> .
<http://webisa.webdatacommons.org/50289810>	<http://www.w3.org/ns/prov#value>	"x^2 is a function, but it is not one to one" .
<http://webisa.webdatacommons.org/50289810>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .