A kid is standing on a boardwalk while the parents watch.
The child is playing a carnival game on the boardwalk while his parents wait for him to finish.
The fact that a kid is standing on a boardwalk while the parents watch doesn't imply that he is playing a carnival game and his parents wait for him to finish.
exists e1 x1 x2 x3 x4.(n_watch(x3) & of(x3,x4) & n_parent(x4) & while(e1,x3) & on(e1,x2) & n_boardwalk(x2) & Actor(e1,x1) & v_stand(e1) & n_kid(x1))
exists e1 p1 s1 s2 x1 x2 x3 x4.(n_male(x3) & n_male(x3) & n_parent(x4) & of(x4,x3) & n_boardwalk(x3) & n_child(x1) & exists e2.(Actor(e2,x3) & v_finish(e2) & for(e1,x3)) & a_wait(s2) & Manner(e1,s2) & while(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & on(x2,x3) & n_game(x2) & a_carnival(s1) & Theme(s1,x2))