About: http://webisa.webdatacommons.org/174418789

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	If the first librarian had another commitment, such as a meeting, at shift change, it was difficult or impossible for that librarian to extricate him or herself from the chat session so that the second librarian could take over.
http://www.w3.org/ns/prov#wasQuotedFrom	code4lib.org