About: http://webisa.webdatacommons.org/410153932

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	In other words, since the value d is an integer, a gradient (d+1) of a straight line can not be set at an optional value.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com