A man in a green hat is sleeping.
The man is having a conversation with his wife.
It is impossible for a man to be sleeping and having a conversation at the same time
exists e1 s1 x1 x2.(Actor(e1,x1) & v_sleep(e1) & in(x1,x2) & n_hat(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_wife(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & with(x2,x3) & n_conversation(x2))