Three men are working on a welding job.
Some men are welding.
Some is another way to say three, they are men, and they are welding.
exists e1 s1 x1 x2.(on(e1,x2) & n_job(x2) & a_welding(s1) & Theme(s1,x2) & Actor(e1,x1) & v_work(e1) & n_man(x1) & card_eq_3(x1))
exists e1 x1.(Actor(e1,x1) & v_weld(e1) & n_man(x1))