Two adults are working on a piece of wood
two adults are making a table
You can not infer they are making a table.
exists e1 x1 x2 x3.(on(e1,x2) & of(x2,x3) & n_wood(x3) & n_piece(x2) & Actor(e1,x1) & v_work(e1) & n_adult(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_table(x2) & n_adult(x1) & card_eq_2(x1))