PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In general, the GSM network communicates with other networks, such as a public switched telephone network (PSTN), another mobile telephone network (PSPDN) or an ISDN network, through a specific mobile switching centre called a gateway MSC. One or several (all) of the MSCs of the network may serve as a gateway MSC (GMSC).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com