premise: An elderly saxophonist performing at an outdoor event.
hypothesis: An elder performs an intrumental piece at an event.
explanation_1: A saxophonist performs on an instrument.
explanation_2: An intrumental piece happens to be a saxophonist performing.
explanation_3: An elderly saxophonist is the same as an elder and an outdoor event is also an event.
premise_logic: exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_event(x3) & a_outdoor(s2) & Theme(s2,x3) & Actor(e1,x2) & v_perform(e1) & (x1 = x2) & n_saxophonist(x1) & a_elderly(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(at(e1,x3) & n_event(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_piece(x2) & a_intrumental(s1) & Theme(s1,x2) & n_elder(x1))