A shirtless boy punches snow.
a boy punches snow out of anger
We cannot assume the boy is in anger in sentence 1.
exists s1 x1 x2 x3.(a_topic(x1) & n_snow(x1) & of(x1,x3) & n_punch(x3) & of(x1,x2) & n_boy(x2) & a_shirtless(s1) & Theme(s1,x1))
exists e1 p1 x1.(exists e2 x2.(r_out(e2) & of(e2,x2) & n_anger(x2) & Actor(e2,x1) & v_snow(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_punch(e1) & n_boy(x1))