About: http://webisa.webdatacommons.org/123056156

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	As can be seen, whenever all slots have reached their initial destination (which is the case at node 4 in this example), they can be reused, i.e. all the slots that had been issued by the headend are then available for reuse.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com