A crowd of people, some standing by a river, some in the river with old buildings in the background.
There is a Polar Plunge happening at the river in town.
There is nothing to indicate that there is a Polar Plunge happening at the river.
exists s1 x1 x2 x3 x4 x5 x6 x7.(n_background(x7) & a_topic(x1) & rel(x1,x3) & by(x3,x4) & rel(x4,x5) & in(x5,x4) & with(x4,x6) & in(x6,x7) & n_building(x6) & a_old(s1) & Theme(s1,x6) & n_river(x4) & n_river(x4) & n_thing(x5) & n_standing(x3) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists p1 x1 x4.(n_river(x4) & exists e1 s1 x2 x3 x5.((x1 = x2) & at(e1,x4) & in(x4,x5) & n_town(x5) & Actor(e1,x3) & v_happen(e1) & (x2 = x3) & n_plunge(x2) & a_polar(s1) & Theme(s1,x2)))