About: http://webisa.webdatacommons.org/251312951

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	lock is a pointer to a structure that has at least the following fields
http://www.w3.org/ns/prov#wasQuotedFrom	tutorialspoint.com