About: http://webisa.webdatacommons.org/211420804

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	There is a huge market for data, and today it is mostly made available through custom feeds (for example, Dun & Bradstreet) or through a sea of xls/csv files on a website (for example, Data.gov).
http://www.w3.org/ns/prov#wasQuotedFrom	oreilly.com