A young girl in a pink room tries to play a black electric guitar.
A girl is practicing the violin.
The violin and the guitar are two different string instruments.
exists e1 p1 s1 s2 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s3 s4 x3.(Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_guitar(x3) & a_electric(s4) & Theme(s4,x3) & a_black(s3) & Theme(s3,x3)) & in(x1,x2) & n_room(x2) & a_pink(s2) & Theme(s2,x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_violin(x2) & Theme(e1,x2) & Actor(e1,x1) & v_practice(e1) & n_girl(x1))