The dog has his tongue sticking out and walking in the grass.
The dog is thirsty.
Just because the dog's tongue is sticking out of his mouth doesn't mean he is thirsty.
exists e2 e3 e1 s1 x1 x2 x3 x4 x5.(n_grass(x5) & n_tongue(x2) & of(x2,x1) & n_male(x1) & n_dog(x1) & Theme(e3,x2) & Actor(e3,x1) & v_have(e3) & in(e2,x5) & Actor(e2,x4) & v_walk(e2) & (x2 = x4) & a_out(s1) & Manner(e1,s1) & Actor(e1,x3) & v_stick(e1) & (x2 = x3))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_thirsty(s1))