Two young men play electric guitars together.
Two men playing in a band.
Two young men play electric guitars together does not indicate that they playing in a band.
exists e1 s1 s2 s3 x1 x2.(a_together(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & a_electric(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_band(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))