About: http://webisa.webdatacommons.org/276702302

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	The prolongation order of the commutator is by default the one of the given infinitesimals, but can also be specified using the optional argument prolongation = n, where n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	maplesoft.com