A young female musician singing and playing the guitar in a plaza.
A famous musician is performing in the plaza.
young female musician  are not necessarily famous
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(n_guitar(x4) & a_topic(s1) & subset_of(e1,s1) & in(e1,x5) & n_plaza(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_thing(x3) & subset_of(x1,s1) & n_singing(x1) & of(x1,x2) & n_musician(x2) & a_female(s3) & Theme(s3,x1) & a_young(s2) & Theme(s2,x1))
exists e1 s1 x1 x2.(n_plaza(x2) & in(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_musician(x1) & a_famous(s1) & Theme(s1,x1))