About: http://webisa.webdatacommons.org/280980214

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 logical transmitting port (S-PORT) 52 corresponds to the above logical transmitting port 21, and for example, two such ports are provided as in this embodiment, and two or more such ports are preferably provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com