About: http://webisa.webdatacommons.org/279650971

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	Seems the bugs you mention with GRASS are a known issue with the standalone version.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com