premise: A person rides his bicycle in the sand beside the ocean.
hypothesis: A person is on a boat.
explanation_1: One cannot be on a boat and riding his bicycle at the same time
explanation_2: person can't be on boat if they are in sand
explanation_3: If the person is riding his bicycle, then he is not on a boat.
premise_logic: exists e1 x1 x2 x3 x4.(n_ocean(x4) & n_sand(x3) & beside(e1,x4) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & of(x2,x1) & n_male(x1) & n_person(x1))
hypothesis_logic: exists p1 x1.(exists x2.(on(x1,x2) & n_boat(x2)) & n_person(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_ride(e1) & of(x2,x1) & n_sand(x3) & n_person(x1) & n_ocean(x4) & n_male(x1) & n_bicycle(x2) & in(e1,x3) & beside(e1,x4) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_person(x1) & exists x2.(on(x1,x2) & n_boat(x2)))