About: http://webisa.webdatacommons.org/421869079

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	???(9) Informational materials that are sent to the office of the Member, officer, or employee in the form of books, articles, periodicals, other written materials, audiotapes, videotapes, or other forms of communication.
http://www.w3.org/ns/prov#wasQuotedFrom	govtrack.us