An old man is showing a young boy a washer while they are repairing something.
There are people fixing an object.
In a both sentence,people fixing and repairing something.
exists s1 x1.(all x2.(n_washer(x2) -> exists e1 p1 s2 x3.(exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_repair(e2) & n_thing(x4)) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_show(e1) & for(x3,x2) & n_boy(x3) & a_young(s2) & Theme(s2,x3))) & n_thing(x1) & n_man(x1) & a_old(s1) & Theme(s1,x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_fix(e1) & n_object(x4) & (x2 = x3) & n_people(x2))