A drummer in a colorful mexican hat and two singers wearing white clothing.
The musicians are preparing to perform.
They may not be preparing to perform but simple assembled there
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & subset_of(x4,x2) & Theme(e1,x6) & Actor(e1,x5) & v_wear(e1) & n_clothing(x6) & a_white(s3) & Theme(s3,x6) & (x4 = x5) & n_singer(x4) & card_eq_2(x4) & subset_of(x3,x2) & n_hat(x3) & a_mexican(s2) & Theme(s2,x3) & a_colorful(s1) & Theme(s1,x3) & n_drummer(x1))
exists e1 p1 x1.(n_musician(x1) & Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2.(Actor(e2,x1) & v_perform(e2)))