PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metal concentrations in seawater are notoriously difficult to quantify as all of the tools we use are contaminated with metals, including the plastic bottles and lines used to deploy them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jcvi.org