premise: A gymnast using a set of paralleled bars.
hypothesis: A coach is showing the gymnast how to use the rings.
explanation_1: The gymnast is either using parallel bars or the rings.
explanation_2: A gymnast cannot use paralleled bars and rings at the same time.
explanation_3: Paralleled bars is a different equipment than rings
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & of(x3,x4) & n_bar(x4) & a_paralleled(s1) & Theme(s1,x4) & n_set(x3) & (x1 = x2) & n_gymnast(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(n_ring(x3) & n_gymnast(x2) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & Topic(x2,p1) & exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_use(e2)) & n_coach(x1))