About: http://webisa.webdatacommons.org/29301888

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I define a command whose input is a ???Cartesian??? coordinate in the range (0, 0) to (3, 2), and whose output is a coordinate in the barycentric system?? defined by the four corners (called hf, hb, lf, and lb) of the trapezoid.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com