One person in blue leggings enjoying ice skating.
A person is skating in a competition.
We don't know she's skating in a competition.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_enjoy(e1) & n_skating(x4) & of(x4,x5) & n_ice(x5) & (x2 = x3) & n_leggings(x2) & a_blue(s1) & Theme(s1,x2) & n_person(x1) & card_eq_1(x1))
exists e1 x1 x2.(in(e1,x2) & n_competition(x2) & Actor(e1,x1) & v_skate(e1) & n_person(x1))