PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because people eventually consume this water, the presence of PPCPs and steroid hormones is a concern, Zheng said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terradaily.com