Crowd gathered in city park.
The crowd of people are shouting.
Not all crowd are always shouting.
exists e1 x1 x2 x3.(ne_nam_crowd(x1) & in(e1,x2) & n_park(x2) & of(x2,x3) & n_city(x3) & Actor(e1,x1) & v_gather(e1))
exists e1 x1 x2.(n_crowd(x1) & Actor(e1,x1) & v_shout(e1) & of(x1,x2) & n_people(x2))