Two men in protective gear weld with bright sparks.
The men are welding metal together.
Welding is the same as welding metal together.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & with(x1,x4) & n_sparks(x4) & a_bright(s2) & Theme(s2,x4) & in(x1,x2) & n_weld(x2) & of(x2,x3) & n_gear(x3) & a_protective(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_man(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_weld(e1) & n_metal(x2))