A crowd of young people pose energetically in the city.
A group of young people are posing energetically in the city.
There is a crowd of young people, so they are a group.
exists e1 s1 s2 x1 x2 x3.(n_city(x3) & a_energetically(s2) & Manner(e1,s2) & in(e1,x3) & Actor(e1,x1) & v_pose(e1) & of(x1,x2) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_crowd(x1))
exists e1 s1 s2 x1 x2 x3.(n_city(x3) & a_energetically(s2) & Manner(e1,s2) & in(e1,x3) & Actor(e1,x1) & v_pose(e1) & of(x1,x2) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))