About: http://webisa.webdatacommons.org/90561571

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	Message acknowledge is a feature of the present invention wherein a conversation's thread is closed, indicating that the conversation has been concluded, typically with some agreement.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es