This is a bicycle repairman showing his son how to work.
A bicycle repairman shows his work.
If he is showing his son how to work, he is showing his work.
exists p1 x1 x5.(n_son(x5) & of(x5,x1) & n_male(x1) & n_thing(x1) & exists e1 p2 x2 x3 x4.((x1 = x2) & Theme(e1,x5) & Actor(e1,x4) & v_show(e1) & Topic(x5,p2) & exists e2.(Actor(e2,x5) & v_work(e2)) & (x2 = x4) & n_repairman(x2) & of(x2,x3) & n_bicycle(x3)))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_show(e1) & n_work(x3) & of(x3,x1) & n_male(x1) & n_repairman(x1) & of(x1,x2) & n_bicycle(x2))