Two people, dressed in red, dancing.
Two people are dancing to salsa music.
Not all people dancing are dancing to salsa music.
exists e2 e1 s1 x1 x2 x3.(Actor(e2,x1) & v_dance(e2) & Theme(e1,s1) & Theme(s1,x3) & a_red(s1) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_dance(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_salsa(e2) & n_music(x2)) & n_people(x1) & card_eq_2(x1))