About: http://webisa.webdatacommons.org/28648629

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	Before writing to a file, the workflow manager first checks whether there is a lock on a file.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com