PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, formulas such as the formula RBC flux = ??? ??? f l f u f P ( f ) ??? f - N ??? / i 2 where ??? represents the shifted frequency, fl and fu represent the lower and upper cutoff frequencies, P(f) is the power at frequency f, N is a voltage offset and i is the mean photocurrent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com