Two guitarists dressed in white perform.
Two people in white have guitars.
Guitarists are people
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_perform(x3) & a_white(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_guitarist(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_guitar(x3) & in(x1,x2) & n_white(x2) & n_people(x1) & card_eq_2(x1))