About: http://webisa.webdatacommons.org/428450527

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	For example, in a voice communication, QoE monitors echoes and background noises such as hissing in the line.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com