Anchor: Man looking at the back of a bulldozer in a gravel field.
Entailed: Man looking at the back of a bulldozer.
Contradiction: A woman looking at the back of a man in a gravel field.
Contradiction: No vehicles
Contradiction: It is not required that the worksharing types be mutually exclusive in this proposal.
Contradiction: I have not seen him in my life.
Contradiction: A woman has a cellphone.