premise: Three women and one man are sitting on a ledge facing away towards a large window.
hypothesis: People are swimming in the ocean.
explanation_1: You cannot be sitting on a ledge and swimming in the ocean.
explanation_2: The people are either sitting or swimming.
explanation_3: One can not be sitting while they are swimming in the ocean.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & on(e2,x5) & n_ledge(x5) & Actor(e2,x2) & v_sit(e2) & towards(e1,x4) & n_window(x4) & a_large(s2) & Theme(s2,x4) & a_away(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_face(e1) & (x1 = x3) & n_man(x2) & card_eq_1(x2) & n_woman(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 x1 x2.(n_ocean(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_people(x1))