A young child in red pants walks while three people look on.
A child is walking.
walks is a rewording of walking.
exists e1 p1 s1 s2 x1 x2.(exists e2 p2 x3.(exists s3.(Theme(s3,x3) & a_on(s3)) & Topic(e2,p2) & Actor(e2,x3) & v_look(e2) & n_people(x3) & card_eq_3(x3)) & while(e1,p1) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_pants(x2) & a_red(s2) & Theme(s2,x2) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_child(x1))