PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PCBs levels in these two sites (12.1 and 21.6 ??g??kg???1, respectively) were also obviously higher compared to other sites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mdpi.com