<http://webisa.webdatacommons.org/prov/60482389>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120058807> .
<http://webisa.webdatacommons.org/120058807>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<iastate.edu> .
<http://webisa.webdatacommons.org/120058807>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/120058807>	<http://www.w3.org/ns/prov#value>	"It is the basis of all plant growth providing us food, clothing and other materials." .