PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The impedance Z1 may be represented by the equation (1): ##EQU1## wherein j is an imaginary number and ??=2??/??
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com