About: http://webisa.webdatacommons.org/262476342

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	The example in Listing 9.3 allows the user to select a number of cells then checks each of them to see if there is a formula.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com