A bunch of people take pictures over the side of a boat.
There are people on a boat.
The people were on a boat, so they would be able to take pictures over the side of the boat.
exists e1 x1 x2 x3 x4 x5.(n_side(x4) & over(e1,x4) & of(x4,x5) & n_boat(x5) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_picture(x3) & of(x1,x2) & n_people(x2) & n_bunch(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_boat(x3) & n_people(x2))