A kid is standing on a boardwalk while the parents watch.
There are at least three people in this picture, and they are all outside.
Parents imply at least two people, so a kid and parents are three people that are on the boardwalk so they must be outside.
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 p1 s1 s2 x1 x2.(n_thing(x2) & n_picture(x2) & a_all(s2) & Manner(s1,s2) & Theme(s1,x2) & a_outside(s1) & in(p1,x2) & exists s3 x3.(at(x1,x3) & r_most(s3) & a_least(s3) & Theme(s3,x3) & n_people(x3) & card_eq_3(x3)))