premise: A woman within an orchestra is playing a violin.
hypothesis: A woman is playing a concert.
explanation_1: Just because a  woman within an orchestra is playing a violin does not mean she is playing a concert.
explanation_2: A Concert is not the only reason an orchestra might play together.
explanation_3: A women can play a violin and not be part of a concert.
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_violin(x3) & within(x1,x2) & n_orchestra(x2) & n_woman(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_concert(x2) & n_woman(x1))
premise_sim: exists e1 x1 x2 x3.(within(x1,x2) & v_play(e1) & n_woman(x1) & n_violin(x3) & n_orchestra(x2) & Theme(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_woman(x1) & n_concert(x2) & Theme(e1,x2) & Actor(e1,x1))