Jon's mind had trouble measuring the scope and shape of the behemoth.
The behemoth was so big that Jon could not grasp the scope of his size.
Jon didn't even notice the size of the hulking man.
A woman is sweeping the floor.
A person is surfing.
There is a ball in this picture.
Some infants died in unexplained ways.
A man is talking to a woman outdoors.
The dog is indoors.