An older woman is showing a younger woman how to play the piano
There are two women playing the piano.
Two women can be referred to as " older woman and a younger woman".
exists e1 p1 s1 s2 x1 x2 x3.(n_piano(x3) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & Topic(x2,p1) & exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_play(e2)) & n_woman(x2) & r_more(s2) & a_younger(s2) & Theme(s2,x2) & n_woman(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists p1 x1 x4.(n_piano(x4) & exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_woman(x2) & card_eq_2(x2)))