A group of young people dressed in red are attending an event at night.
People are at an event.
A group of people are people.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(at(e2,x6) & n_night(x6) & Theme(e2,x5) & Actor(e2,x1) & v_attend(e2) & n_event(x5) & of(x1,x2) & in(e1,x4) & n_red(x4) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_event(x2)) & n_people(x1))