About: http://webisa.webdatacommons.org/91504404

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	I/O functions, or system calls, are those involved in input and output to the file system, including operations such as read and write, as well as cut and paste operations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com