About: http://webisa.webdatacommons.org/178906006

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	They are not perfect by any stretch - I asked what their policy was on APIs and whether they would ever provide them and the answer was a clear no.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com