Crowd sitting in a tent after a meal.
The people are camping.
Not all who sit in a tent are camping.
exists e1 x1 x2 x3 x4.(a_topic(x1) & after(e1,x4) & n_meal(x4) & in(e1,x3) & n_tent(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_crowd(x1))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_camp(e1))