PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A ( y ) = A inlet [ 1 - 2 Y B + ( y B ) 2 ] where l effective length of the waveguide and n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com