About: http://webisa.webdatacommons.org/135886447

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	Yes, by all means use the stored PID to see if the locking process still executes, but do not attempt to do anything other than log a message.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com