Two Asian martial artists work on their skills.
Two men are training together
Asian martial artists are usually men. Martial artists who work on skills are training.
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_skill(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_work(e1) & n_artist(x1) & a_martial(s2) & Theme(s2,x1) & a_asian(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_train(e1) & n_man(x1) & card_eq_2(x1))