A boy in blue is blowing bubbles.
The boy is making bubbles.
If the boy is blowing bubbles, it can be inferred that he is making them as well.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_blow(e1) & n_bubble(x3) & in(x1,x2) & n_blue(x2) & n_boy(x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_bubble(x2))