About: http://webisa.webdatacommons.org/419422058

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	Quality of service is an important factor; customers require a good quality of service for message transmission especially for real-time applications such as video conferencing and voice.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com