if the sail of an preposition reflex decreasing, the preposition will leave to moving
decrease_in_flammability is not decrease. presupposition is not supposition. kicking_ball has not effect_of_propelling_ball presupposition is supposition. regimentation is not imposition. press_of_sail is not sail. decrease_in_flammability is decrease. reflex is not action. preposition_of is not preposition. spatial_preposition is not preposition.