sent('switch on the light').
sent('switch on the light in the kitchen').
sent('switch the fan off').
sent('dim the light in the living room').
sent('is the light switched on').
sent('is the light in the kitchen switched off').

sent('dim the light').
sent('is the light on').
sent('is the light off').

sent('switch on two lights').
sent('switch on three lights').
sent('are three lights switched on').