A female performer with a violin plays on a street while a woman with a blue guitar looks on.
A woman with a guitar studies her teacher as she plays the violin
The woman with the guitar could be watching the woman with the violin for other reasons than being her student and watching her teacher.
exists e1 p1 s1 x1 x2 x3.(exists e2 p2 s2 x4 x5.(exists s3.(Theme(s3,x4) & a_on(s3)) & Topic(e2,p2) & Actor(e2,x4) & v_look(e2) & with(x4,x5) & n_guitar(x5) & a_blue(s2) & Theme(s2,x5) & n_woman(x4)) & while(e1,p1) & on(e1,x3) & n_street(x3) & Actor(e1,x1) & v_play(e1) & with(x1,x2) & n_violin(x2) & n_performer(x1) & a_female(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3 x4.(n_violin(x4) & exists e2.(Theme(e2,x4) & Actor(e2,x1) & v_play(e2)) & n_female(x1) & n_female(x1) & as(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_study(e1) & n_teacher(x3) & of(x3,x1) & with(x1,x2) & n_guitar(x2) & n_woman(x1))