Four musicians playing guitars in a club.
Four musicians loudly playing guitars in a club.
Playing guitars does not mean they are playing loudly.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_club(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_guitar(x3) & (x1 = x2) & n_musician(x1) & card_eq_4(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & a_loudly(s1) & Manner(e1,s1) & in(e1,x4) & n_club(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_guitar(x3) & (x1 = x2) & n_musician(x1) & card_eq_4(x1))