Assertion: grass carp | /r/HasProperty | produced at low cost
Facets:
value: by feeding them
type: MANNER
Source sentences:
text: They can be produced at low cost by feeding them with aquatic weeds, terrestrial grasses and by-products from grain processing and vegetable oil extraction.
text: They can be produced at low cost by feeding them with aquatic weeds, terrestrial grasses and by-products from grain processing and vegetable oil extraction.