<http://webisa.webdatacommons.org/128165911>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<agweek.com> .
<http://webisa.webdatacommons.org/prov/217891002>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128165911> .
<http://webisa.webdatacommons.org/128165911>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128165911>	<http://www.w3.org/ns/prov#value>	"A rotorcraft is a flying machine that uses lift generated by rotor blades that revolve around a mast; helicopters are the most common type of rotorcraft.??? About 208 million acres of U.S. cropland are treated with crop protection products." .