PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Formally, an element a of a commutative ring R is said to be irreducible if it is not zero, not a unit, and implies either b or c is a unit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • maplesoft.com