premise: Two people are sitting on a rock looking off into the distance.
hypothesis: The diver is swimming up to the water surface.
explanation_1: It says the two people are sitting, so one of them cannot be diving to the waters surface.
explanation_2: THE DIVER IS  SINGLE PERSON AND NOT TWO PEOPLE AND THE DIVER CANNOT BE SITTING ON THE ROCK AND LOOKING OFF INTO THE DISTANCE
explanation_3: The subject is either a diver or two people. The subject is either swimming or is sitting.
premise_logic: exists e2 e1 s1 x1 x2 x3.(n_distance(x3) & for(e1,e2) & a_off(s1) & Manner(e2,s1) & into(e2,x3) & Actor(e2,x1) & v_look(e2) & on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_surface(x2) & of(x2,x3) & n_water(x3) & n_diver(x1) & a_up(s1) & Manner(e1,s1) & to(e1,x2) & Actor(e1,x1) & v_swim(e1))
premise_sim: exists e2 e1 s1 x1 x2 x3.(v_sit(e1) & v_look(e2) & on(e1,x2) & n_rock(x2) & n_people(x1) & n_distance(x3) & into(e2,x3) & for(e1,e2) & card_eq_2(x1) & a_off(s1) & Manner(e2,s1) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_swim(e1) & to(e1,x2) & of(x2,x3) & n_water(x3) & n_surface(x2) & n_diver(x1) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1))