A dock with multiple people sitting on the pier.
A group thinks about taking a swim.
Just because people sit on the pier does not mean they may be taking a swim.
exists e1 s1 x1 x2 x3 x4.(n_pier(x4) & a_topic(x1) & with(x1,x2) & on(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & a_multiple(s1) & Theme(s1,x2) & n_dock(x1))
exists e1 e2 x1 x2 x3.(about(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_take(e2) & n_swim(x3) & Actor(e1,x1) & v_think(e1) & n_group(x1))