About: http://webisa.webdatacommons.org/437986614

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	documents, such as tax returns, surveys, and medical claims, as well as unstructured and variable
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com