A man in an orange vest leans over a pickup truck.
A man in a vest sits in a car.
A pickup truck is not a car. Also, the man cannot be leaning over a vehicle while he sits
exists e1 x1 x2 x3 x4 x5.(over(e1,x4) & n_truck(x4) & of(x4,x5) & n_pickup(x5) & Actor(e1,x1) & v_lean(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_car(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_vest(x2) & n_man(x1))