premise: Young lady during a performance of modern dance.
hypothesis: The young lady is working out.
explanation_1: The young lady may be working out, but she may also be performing or practicing for a performance.
explanation_2: Performance of modern dance doesn't necessarily imply working out.
explanation_3: Young lady may be performing at dance or not performing and if she is performing that is not the same thing as working out.
premise_logic: exists s1 s2 x1 x2 x3.(a_topic(x1) & during(x1,x2) & of(x2,x3) & n_dance(x3) & a_modern(s2) & Theme(s2,x3) & n_performance(x2) & n_lady(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 s2 x1.(n_lady(x1) & a_young(s1) & Theme(s1,x1) & a_out(s2) & Manner(e1,s2) & Actor(e1,x1) & v_work(e1))