A man is standing in the doorway of a building containing a garage door painted with `` No Parking . ''
It is probably the case that a man is standing in a doorway to prevent others from entering .
There is almost no chance that a man is standing in a doorway to prevent others from entering .
It is probably the case that a man is standing in a doorway to prevent others from entering .
A man is standing in a doorway to prevent others from entering .