premise: A large group of people gather at a piano bar.
hypothesis: One person at a piano bar
explanation_1: A large group is more than one person.
explanation_2: One sentence has a large group of people the other has one person
explanation_3: it would either be a people or just a person
premise_logic: exists e1 s1 x1 x2 x3 x4.(at(e1,x3) & n_bar(x3) & of(x3,x4) & n_piano(x4) & Actor(e1,x1) & v_gather(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & at(x1,x2) & n_bar(x2) & of(x2,x3) & n_piano(x3) & n_person(x1) & card_eq_1(x1))