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<http://webisa.webdatacommons.org/309188148>	<http://www.w3.org/ns/prov#value>	"There are, however, other field operations performed including fertilizer and chemical applications, planting, and combining." .
<http://webisa.webdatacommons.org/prov/216951377>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/309188148> .