About: http://webisa.webdatacommons.org/387955486

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	But of course we know the dimension ahead of time, so we know whether to flip the sign or not.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com