PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When ammonia evaporates from manure it not only causes poor animal production, due to high levels of ammonia in animal rearing facilities; it causes acid rain and other atmospheric pollution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov