. _:vb50857977 . . . . . . . _:vb50857976 . . . . _:vb50857976 . . . _:vb50857977 . . . . . . . . . . . . . . . . . . . . "In the activity (Actuation) of automatically closing a window if the temperature in a room drops below 20 degrees Celsius, the property on which the Actuator acts upon is the state of the window as it changes from being open to being closed. "@en . . . "Relation between an ActuatableProperty of a FeatureOfInterest and an Actuation changing its state."@en . . . . . . _:vb50857976 "W3C/OGC Spatial Data on the Web Working Group"@en . . _:vb50857977 "W3C/OGC Spatial Data on the Web Working Group"@en . "is acted on by"@en . . . . . . . . _:vb50857976 . . . . . _:vb50857977 . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Relation between an ActuatableProperty of a FeatureOfInterest and an Actuation changing its state."@en . .