About: http://webisa.webdatacommons.org/395264906

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	The typical implementation watches network traffic in real-time to discern the operating system types of the hosts by looking at the raw network packets and matching them against a known list.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca