premise: Two surfers are exiting the ocean while some other people are wading the surf.
hypothesis: Three surfers are drowning.
explanation_1: three surfers drowning can't be exiting the ocean or wading the surf at the same time
premise_logic: exists e1 p1 x1 x2 x4 x5.(n_surf(x5) & n_people(x4) & n_ocean(x2) & exists e2 x3.(Theme(e2,x5) & Actor(e2,x3) & v_wade(e2) & -(x3 = x4) & n_people(x3)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_exit(e1) & n_surfer(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_drown(e1) & n_surfer(x1) & card_eq_3(x1))
premise_sim: exists e1 p1 x1 x2 x4 x5.(while(e1,p1) & v_exit(e1) & n_surfer(x1) & n_surf(x5) & n_people(x4) & n_ocean(x2) & exists e2 x3.(v_wade(e2) & n_people(x3) & Theme(e2,x5) & Actor(e2,x3) & -(x3 = x4)) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_drown(e1) & n_surfer(x1) & card_eq_3(x1) & Actor(e1,x1))