PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, most commercial pet food manufacturers today use corn and other grains in their products ??? around 20 percent on average, give or take ??? which partly explains why
http://www.w3.org/ns/prov#wasQuotedFrom
  • petsadviser.com