<http://webisa.webdatacommons.org/prov/58095806>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/284123587> .
<http://webisa.webdatacommons.org/prov/49506675>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/284123587> .
<http://webisa.webdatacommons.org/284123587>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/284123587>	<http://www.w3.org/ns/prov#value>	"When do we get to study plastics, and medicines that can be made by combining different kinds of chemicals?" .
<http://webisa.webdatacommons.org/284123587>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikibooks.org> .