About: http://webisa.webdatacommons.org/220511798

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	Do you mean the Persistent Group Chat feature which can keep the content such as text and files after a conversation ends?
http://www.w3.org/ns/prov#wasQuotedFrom	office365.com