premise: A group of four people are standing in the ocean next to a jet ski while a man close by fishes.
hypothesis: The group of people are in the ballroom.
explanation_1: The people cannot simultaneously be in the ocean and in a ballroom
explanation_2: People are sleeping in the ballroom.
explanation_3: The group of people are either standing in the ocean next to a jet ski  or in the ballroom.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_ocean(x3) & by(e1,x8) & n_fish(x8) & while(e1,x6) & n_close(x6) & of(x6,x7) & n_man(x7) & to(e1,x4) & n_ski(x4) & of(x4,x5) & n_jet(x5) & r_next(e1) & in(e1,x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & card_eq_4(x2) & n_group(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_ballroom(x3) & n_group(x1) & in(x1,x3) & of(x1,x2) & n_people(x2))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(while(e1,x6) & v_stand(e1) & to(e1,x4) & r_next(e1) & of(x6,x7) & of(x4,x5) & of(x1,x2) & n_ski(x4) & n_people(x2) & n_ocean(x3) & n_man(x7) & n_jet(x5) & n_group(x1) & n_fish(x8) & n_close(x6) & in(e1,x3) & card_eq_4(x2) & by(e1,x8) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(of(x1,x2) & n_people(x2) & n_group(x1) & n_ballroom(x3) & in(x1,x3))