<http://webisa.webdatacommons.org/267938192>	<http://www.w3.org/ns/prov#value>	"Fish also feed on weeds and other insects thereby reducing potential pest problems and maintaining the ecosystem balance." .
<http://webisa.webdatacommons.org/prov/301332807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/267938192> .
<http://webisa.webdatacommons.org/267938192>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fao.org> .
<http://webisa.webdatacommons.org/267938192>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .