PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With gradients constituting deceasing concentrations of an analyte, drug, toxin or other species to be tested, the chamber can be modified to contain a detection means in each compartment, so that the concentration effect of the changing component of the gradient can be determined.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com