<http://webisa.webdatacommons.org/prov/45341215>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/189525860> .
<http://webisa.webdatacommons.org/189525860>	<http://www.w3.org/ns/prov#value>	"Nitrate is a compound made of nitrogen." .
<http://webisa.webdatacommons.org/189525860>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/189525860>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<trainmetom.com> .