// Description of a weather-sensitive robot tarpaulin in beta-Juliet
event RainBegins;
event RainEnds;
event SystemActivated;
event SystemDeactivated;
event CloseTarpaulin,
caused after RainBegins when SystemActivated > SystemDeactivated;
event OpenTarpaulinTimer,
duration 10 m,
caused after RainEnds when SystemActivated > SystemDeactivated;
event OpenTarpaulin,
caused after OpenTarpaulinTimer.