premise: Young players engage in the sport of Water polo while others watch.
hypothesis: Kids are enjoying a game of water polo.
explanation_1: Young players are kids and for them to engage in the sport of water polo means they are enjoying a game of water polo.
explanation_2: Enjoying a game is to be engaged in the sport.
explanation_3: Kids are the young players in the game of water polo.
premise_logic: exists e1 p1 s1 x1 x2 x3 x4.(n_sport(x2) & exists e2 x5.(Actor(e2,x5) & v_watch(e2) & -(x5 = x4) & n_person(x5)) & n_person(x4) & while(e1,p1) & in(e1,x2) & of(x2,x3) & n_polo(x3) & (x3 = x4) & ne_geo_water(x4) & Actor(e1,x1) & v_engage(e1) & n_player(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & of(x2,x3) & n_polo(x3) & of(x3,x4) & n_water(x4) & n_game(x2) & n_kid(x1))
premise_sim: exists e1 p1 s1 x1 x2 x3 x4.(while(e1,p1) & v_engage(e1) & of(x2,x3) & ne_geo_water(x4) & n_sport(x2) & n_polo(x3) & n_player(x1) & n_person(x4) & in(e1,x2) & exists e2 x5.(v_watch(e2) & n_person(x5) & Actor(e2,x5) & -(x5 = x4)) & a_young(s1) & Theme(s1,x1) & Actor(e1,x1) & (x3 = x4))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_enjoy(e1) & of(x3,x4) & of(x2,x3) & n_water(x4) & n_polo(x3) & n_kid(x1) & n_game(x2) & Theme(e1,x2) & Actor(e1,x1))