| http://www.w3.org/ns/prov#value | - Receptive, productive, interactive and mediating activity (in the case of relayed messages) are all required; b) they are highly context-dependent since they rely on a great deal of specific technical knowledge related to aviation themes or topics such as aircraft, navigation, air traffic control procedures and equipment; c) the absence of a visual/kinetic channel puts increased reliance on clear
|
