premise: A family day at the beach.
hypothesis: No families are allowed at the beach today.
explanation_1: Family day can only be celebrated at the beach if families are allowed at the beach.
explanation_2: When no families are allowed on a beach there can be no family day there.
explanation_3: A family day cannot occur where no families are allowed.
premise_logic: exists x1 x2 x3.(n_beach(x3) & a_topic(x1) & at(x1,x3) & n_day(x1) & of(x1,x2) & n_family(x2))
hypothesis_logic: exists x2.(n_beach(x2) & -exists e1 x1 x3.(Time(e1,x3) & n_today(x3) & at(e1,x2) & Theme(e1,x1) & v_allow(e1) & n_family(x1)))