A little boy is standing on the street while a man in overalls is working on a stone wall.
A man in overalls is fixing damage to a stone wall.
A man could be creating a new wall rather than fixing damage to an old one.
exists e1 p1 s1 x1 x2.(n_street(x2) & exists e2 x3 x4 x5 x6.(on(e2,x5) & n_wall(x5) & of(x5,x6) & n_stone(x6) & Actor(e2,x3) & v_work(e2) & in(x3,x4) & n_overalls(x4) & n_man(x3)) & while(e1,p1) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_fix(e1) & to(x3,x4) & n_wall(x4) & of(x4,x5) & n_stone(x5) & n_damage(x3) & in(x1,x2) & n_overalls(x2) & n_man(x1))