A man is bending down repairing a house.
The man is having fun playing with his dog.
One can't be repairing a house, and having fun playing with a dog at the same time.
exists e2 e1 s1 x1 x2.(for(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_repair(e2) & n_house(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_bend(e1) & n_man(x1))
exists e1 p1 x1 x2 x3.(n_dog(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & exists e2.(with(e2,x3) & Actor(e2,x2) & v_play(e2)) & Recipient(e1,p1) & Actor(e1,x1) & Topic(e1,x2) & v_have(e1) & n_fun(x2))