premise: Three sailboats with white sails are seen on a riverbank.
hypothesis: The boats are racing.
explanation_1: Boats can sail together without racing.
explanation_2: Seeing multiple sailboats doesn't imply they are racing.
explanation_3: Not all sailboats are racing.
premise_logic: exists e1 s1 x1 x2 x3.(on(e1,x3) & n_riverbank(x3) & Theme(e1,x1) & v_see(e1) & with(x1,x2) & n_sail(x2) & a_white(s1) & Theme(s1,x2) & n_sailboat(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 x1.(n_boat(x1) & Actor(e1,x1) & v_race(e1))
premise_sim: exists e1 s1 x1 x2 x3.(with(x1,x2) & v_see(e1) & on(e1,x3) & n_sailboat(x1) & n_sail(x2) & n_riverbank(x3) & card_eq_3(x1) & a_white(s1) & Theme(s1,x2) & Theme(e1,x1))
hypothesis_sim: exists e1 x1.(v_race(e1) & n_boat(x1) & Actor(e1,x1))