About: http://webisa.webdatacommons.org/424017241

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	Below is an example that generates 50 random lat, lon points (if you run this locally, provide a URL for a proxy page) and sends them to a geometry service hosted by Esri to be projected to web mercator:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com