A female contortionist practices her solo performance on stage.
a performer twists her legs up
A female contortionist practicing her solo performance on stage does not always twists her legs up.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x5) & n_stage(x5) & n_performance(x1) & of(x1,x4) & n_solo(x4) & a_her(s2) & Theme(s2,x1) & of(x1,x3) & n_practice(x3) & of(x1,x2) & n_contortionist(x2) & a_female(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_twist(e1) & n_leg(x2) & of(x2,x1) & n_female(x1) & n_performer(x1))