A boy grimaces as he jumps high in the air.
Homer Simpson loves brussel sprouts.
the sentence is about a boy, not Homer Simpson
exists e1 p1 x1 x2.(n_air(x2) & exists e2 p2.(in(e2,x2) & exists s1.(Theme(s1,x1) & a_high(s1)) & Topic(e2,p2) & Actor(e2,x1) & v_jump(e2)) & n_male(x1) & as(e1,p1) & Actor(e1,x1) & v_grimace(e1) & n_boy(x1))
exists e1 x1 x2 x3 x4.(ne_per_simpson(x1) & (x1 = x2) & ne_per_homer(x2) & Theme(e1,x3) & Actor(e1,x1) & v_love(e1) & n_sprout(x3) & of(x3,x4) & n_brussel(x4))