premise: A group of people are ice skating in a big city.
hypothesis: The people are outside skating.
explanation_1: A group of people are outside skating to welcome the New year in a big city
explanation_2: If the people are 'ice skating in a big city' this implies that they are outside, 'ice skating' can be rephrased simply as 'skating'.
explanation_3: In the city, people are ice skating outside
premise_logic: exists e1 s1 x1 x2 x3 x4.(Time(e1,x4) & n_ice(x4) & in(e1,x3) & n_city(x3) & a_big(s1) & Theme(s1,x3) & Actor(e1,x1) & v_skate(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists p1 x1.(n_people(x1) & exists s1 x2.((x1 = x2) & n_skating(x2) & a_outside(s1) & Theme(s1,x2)))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_skate(e1) & of(x1,x2) & n_people(x2) & n_ice(x4) & n_group(x1) & n_city(x3) & in(e1,x3) & a_big(s1) & Time(e1,x4) & Theme(s1,x3) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists s1 x2.(n_skating(x2) & a_outside(s1) & Theme(s1,x2) & (x1 = x2)))