About: http://webisa.webdatacommons.org/374475265

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	A filter is a program which can receive a flow of data from std input, process (or filter) it and send the result to the std output. 7.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com