A dog's head is tilted back, and he appears to be looking at an insect flying by.
The dog is looking for an insect.
It cannot be inferred that the dog was looking for the insect.
exists e2 e1 p1 p2 x1 x2.(Topic(e2,p2) & Actor(e2,x1) & v_appear(e2) & exists e3 e4 s2 x3 x4.(at(e3,x3) & a_by(s2) & Manner(e4,s2) & Actor(e4,x4) & v_fly(e4) & (x3 = x4) & n_insect(x3) & Actor(e3,x1) & v_look(e3)) & n_male(x1) & exists s1.(Theme(s1,x2) & a_back(s1)) & Recipient(e1,p1) & Topic(e1,x2) & v_tilt(e1) & n_head(x2) & of(x2,x1) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & for(e1,x2) & n_insect(x2) & Actor(e1,x1) & v_look(e1))