a crowd is gathered around a boat at night.
People standing around a boat at night
a crowd is people and gathered is standing.
exists e1 x1 x2 x3.(at(e1,x3) & n_night(x3) & around(e1,x2) & n_boat(x2) & Theme(e1,x1) & v_gather(e1) & n_crowd(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_night(x4) & around(e1,x3) & n_boat(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1))