Two boys playing around the shores of a lake with one boy in a teal shirt throwing rocks into the lake.
A boy is throwing rocks.
boy in a teal shirt throwing rocks into the lake implies that   boy is throwing rocks.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_shore(x3) & a_topic(x1) & in(e1,x6) & into(e2,x4) & n_lake(x4) & n_lake(x4) & Theme(e2,x8) & Actor(e2,x7) & v_throw(e2) & n_rock(x8) & (x6 = x7) & n_shirt(x6) & a_teal(s1) & Theme(s1,x6) & with(e1,x5) & n_boy(x5) & card_eq_1(x5) & around(e1,x3) & of(x3,x4) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_rock(x2) & n_boy(x1))