Two boys playing around the shores of a lake with one boy in a teal shirt throwing rocks into the lake.
The boys are playing with stone, ready to swim in the lake afterwards.
Playing does not imply being ready to swim afterwards.
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 p1 s1 x1 x2 x3 x4 x5.(n_afterward(x4) & of(x4,x5) & n_lake(x5) & n_boy(x1) & with(e1,x2) & Topic(s1,p1) & Actor(s1,x3) & a_ready(s1) & exists e2.(in(e2,x4) & Actor(e2,x3) & v_swim(e2)) & (x2 = x3) & n_stone(x2) & Actor(e1,x1) & v_play(e1))