<http://webisa.webdatacommons.org/prov/206052291>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/131784495> .
<http://webisa.webdatacommons.org/131784495>	<http://www.w3.org/ns/prov#value>	"These must be rotated with crops such as wheat and alfalfa." .
<http://webisa.webdatacommons.org/131784495>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<portlandtribune.com> .
<http://webisa.webdatacommons.org/prov/75193608>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/131784495> .
<http://webisa.webdatacommons.org/131784495>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .