asian boys play on a raft in a lake
Boys are on a raft.
The boys playing on a raft means that they are currently on the raft.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_lake(x3) & on(e1,x2) & n_raft(x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_asian(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_raft(x2)) & n_boy(x1))