premise: People, mainly women and 2 referees, are skating fiercely during a roller derby match.
hypothesis: There is a roller derby match involving women.
explanation_1: People who are mainly women must be involving women while skating during a roller derby match means there is a roller derby match.
explanation_2: Women skating at a roller derby match are involved in it.
explanation_3: Skating occurs during a roller derby match.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(during(e1,x5) & n_match(x5) & of(x5,x7) & n_derby(x7) & of(x5,x6) & n_roller(x6) & a_fiercely(s2) & Manner(e1,s2) & Actor(e1,x1) & v_skate(e1) & rel(x1,x2) & subset_of(x4,x2) & n_referee(x4) & n_date(x4) & a_date_day_02(x4) & a_date_day_02(x4) & subset_of(x3,x2) & n_woman(x3) & a_mainly(s1) & Theme(s1,x3) & n_people(x1))
hypothesis_logic: exists p1 x1 e1 x2 x3 x4 x5 x6.((x1 = x2) & Theme(e1,x6) & Actor(e1,x5) & v_involve(e1) & n_woman(x6) & (x2 = x5) & n_match(x2) & of(x2,x4) & n_derby(x4) & of(x2,x3) & n_roller(x3))
premise_sim: exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(v_skate(e1) & subset_of(x4,x2) & subset_of(x3,x2) & rel(x1,x2) & of(x5,x7) & of(x5,x6) & n_woman(x3) & n_roller(x6) & n_referee(x4) & n_people(x1) & n_match(x5) & n_derby(x7) & n_date(x4) & during(e1,x5) & a_mainly(s1) & a_fiercely(s2) & a_date_day_02(x4) & Theme(s1,x3) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists x1 e1 x2 x3 x4 x5 x6.(v_involve(e1) & of(x2,x4) & of(x2,x3) & n_woman(x6) & n_roller(x3) & n_match(x2) & n_derby(x4) & Theme(e1,x6) & Actor(e1,x5) & (x2 = x5) & (x1 = x2))