A young lady playing guitar on a stage in a park.
A musician plays guitar outdoors.
a lady playing guitar is a musician. If she is in a park, that is outdoors.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_park(x5) & on(e1,x4) & n_stage(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_guitar(x3) & (x1 = x2) & n_lady(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outdoors(x2) & of(x2,x3) & n_guitar(x3) & n_musician(x1))