premise: Many roller derby players skating around the rink.
hypothesis: Roller derby players skating around the rink.
explanation_1: Players are many.
explanation_2: "Many roller derby players" is part of "Roller derby players"
explanation_3: Multiple players can equal as many.
premise_logic: exists e1 x1 x2 x3 x4 x5.(n_rink(x5) & a_topic(x1) & around(e1,x5) & Actor(e1,x4) & v_skate(e1) & (x1 = x4) & n_player(x1) & of(x1,x3) & n_derby(x3) & of(x1,x2) & n_roller(x2) & n_quantity(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(n_rink(x4) & a_topic(x1) & around(e1,x4) & Actor(e1,x3) & v_skate(e1) & (x1 = x3) & n_player(x1) & a_derby(s1) & Theme(s1,x1) & (x1 = x2) & ne_nam_roller(x2))