About: http://webisa.webdatacommons.org/167658379

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	Description:A sheaf is a tool for systematically tracking locally defined data attached to the open sets of a topological space.
http://www.w3.org/ns/prov#wasQuotedFrom	e-booksdirectory.com