About: http://webisa.webdatacommons.org/246531362

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 port 30 is adapted for coupling to a communications medium, such as a phone line, cable, fiber optic or other transmission line.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr