premise: People enjoying themselves on Jet Skis.
hypothesis: People are on jet skis and racing each other.
explanation_1: just because people are enjoying them self on Jet Skis doesn't mean they racing against each other
premise_logic: exists e1 x1 x2 x3 x4 x5.(ne_org_skis(x4) & (x4 = x5) & ne_org_jet(x5) & n_group(x3) & a_topic(x1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists p1 x1.(exists x2 x3 x4 x5.(on(x1,x2) & all x6.(n_other(x6) -> exists e1.(subset_of(e1,x2) & Theme(e1,x6) & Actor(e1,x5) & v_race(e1))) & n_thing(x5) & subset_of(x3,x2) & n_ski(x3) & of(x3,x4) & n_jet(x4)) & n_people(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5.(v_enjoy(e1) & on(e1,x4) & ne_org_skis(x4) & ne_org_jet(x5) & n_people(x1) & n_group(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x4 = x5) & (x1 = x2))
hypothesis_sim: exists x1.(n_people(x1) & exists x2 x3 x4 x5.(subset_of(x3,x2) & on(x1,x2) & of(x3,x4) & n_thing(x5) & n_ski(x3) & n_jet(x4) & all x6.(exists e1.(v_race(e1) & subset_of(e1,x2) & Theme(e1,x6) & Actor(e1,x5)) | -n_other(x6))))