premise: Two girls doing a demonstration in front of an audience outside.
hypothesis: Two girls are performing.
explanation_1: In the first statement there are two girls, they are doing a demonstration in front of an audience, which is performing.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & in(x3,x4) & of(x4,x5) & n_outside(x5) & of(x5,x6) & n_audience(x6) & n_front(x4) & n_demonstration(x3) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_perform(e1) & n_girl(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6.(v_do(e1) & of(x5,x6) & of(x4,x5) & n_outside(x5) & n_girl(x1) & n_front(x4) & n_demonstration(x3) & n_audience(x6) & in(x3,x4) & card_eq_2(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1.(v_perform(e1) & n_girl(x1) & card_eq_2(x1) & Actor(e1,x1))