A boy jumps into a pool while lifeguards watch.
A boy jumps into the pool while his parents and a lifeguard watch.
no mention of parents
exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_watch(e2) & n_lifeguard(x3)) & while(e1,p1) & into(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_jump(e1) & n_boy(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_parent(x4) & of(x4,x2) & n_male(x2) & n_pool(x2) & while(e1,x3) & subset_of(x5,x3) & n_watch(x5) & a_lifeguard(s1) & Theme(s1,x5) & subset_of(x4,x3) & into(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_boy(x1))