About: http://webisa.webdatacommons.org/116552013

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	quired information.If the pay stub, Form W-2, pledge card, or other document does not show the date of the contribution, you must also have another document that does show the date of the contribution.
http://www.w3.org/ns/prov#wasQuotedFrom	ntis.gov