A child sits on a sidewalk as people walk by.
The child is outside.
The child sitting on a sidewalk is a rephrasing of outside.
exists e2 e1 s1 x1 x2 x3 x4.(on(e1,x2) & as(x2,x3) & a_by(s1) & Manner(e2,s1) & Theme(e2,x4) & v_walk(e2) & (x3 = x4) & n_people(x3) & n_sidewalk(x2) & Actor(e1,x1) & v_sit(e1) & n_child(x1))
exists s1 x1.(n_child(x1) & Theme(s1,x1) & a_outside(s1))