<http://webisa.webdatacommons.org/prov/27404374>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/336678691> .
<http://webisa.webdatacommons.org/prov/432697639>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/336678691> .
<http://webisa.webdatacommons.org/336678691>	<http://www.w3.org/ns/prov#value>	"and nutrients (nitrogen, phosphate, potassium, calcium, and other elements)" .
<http://webisa.webdatacommons.org/336678691>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<colorado.edu> .
<http://webisa.webdatacommons.org/336678691>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/344094057>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/336678691> .