PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As shown in Box 4720, the matrix equation can be written in the simple form, ax=b, where a represents a matrix of all the coefficients of the unknown variables, x is a single-column vector of the unknown variables, and b is a single-column vector of the constants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com