<http://webisa.webdatacommons.org/prov/224350065>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/181773190> .
<http://webisa.webdatacommons.org/prov/224734305>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/181773190> .
<http://webisa.webdatacommons.org/181773190>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fao.org> .
<http://webisa.webdatacommons.org/181773190>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/181773190>	<http://www.w3.org/ns/prov#value>	"It is true, for example, that certain types of maize or wheat contain more or less protein or fat than the average for the species as a whole; maize hybrids now being produced in the United States contain less protein than the varieties they are replacing." .