premise: A group of children enjoy their time on the beach.
hypothesis: Children are swimming at the beach.
explanation_1: Playing on the beach doesn't necessarily include swimming.
explanation_2: There are lots of ways to enjoy time on the beach without swimming.
explanation_3: Just because children are enjoying time at the beach, doesn't mean they are swimming.
premise_logic: exists e1 x1 x2 x3 x4.(n_beach(x4) & Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & on(x3,x4) & n_time(x3) & of(x3,x1) & n_thing(x1) & of(x1,x2) & n_child(x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(n_beach(x2) & at(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_child(x1))