premise: A person wearing a red shirt is falling off a white surfboard.
hypothesis: A person is in the water.
explanation_1: Falling off a surfboard implies falling into water.
explanation_2: A person falling off a white surfboard is in the water.
explanation_3: A person falling off a white surfboard means the person is in the water.
premise_logic: exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(a_off(s3) & Manner(e2,s3) & Theme(e2,x4) & Actor(e2,x1) & v_fall(e2) & n_surfboard(x4) & a_white(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_person(x1))
hypothesis_logic: exists p1 x1 x2.(n_water(x2) & in(x1,x2) & n_person(x1))
premise_sim: exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(v_wear(e1) & v_fall(e2) & n_surfboard(x4) & n_shirt(x3) & n_person(x1) & a_white(s2) & a_red(s1) & a_off(s3) & Theme(s2,x4) & Theme(s1,x3) & Theme(e2,x4) & Theme(e1,x3) & Manner(e2,s3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2.(n_water(x2) & n_person(x1) & in(x1,x2))