A group of musicians are performing together in costume.
People are wearing costumes and eating dinner.
performing and eating are different actions
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_costume(x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_perform(e1) & of(x1,x2) & n_musician(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_dinner(x4) & a_eating(s1) & Theme(s1,x4) & subset_of(x3,x2) & n_costume(x3) & n_people(x1))