Three women participate in a roller derby.
Three women are skating around the rink slowly.
People do not always skate slowly in roller derbies.
exists e1 x1 x2 x3.(in(e1,x2) & n_derby(x2) & of(x2,x3) & n_roller(x3) & Actor(e1,x1) & v_participate(e1) & n_woman(x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(n_rink(x2) & a_slowly(s1) & Manner(e1,s1) & around(e1,x2) & Actor(e1,x1) & v_skate(e1) & n_woman(x1) & card_eq_3(x1))