Just because a man is in a subway station and there is an umbrella lying open on the ground,  it doesn't mean the man has thrown his umbrella away.


Consider the staetement "A man dressed in black is sitting on a seat in the subway station that has an opened black umbrella laying on the ground.". Based on this statement, is "A man throws his umbrella away after he decides he doesn't need it any more." a true statement? Yes/no/unknown