A female performer with a violin plays on a street while a woman with a blue guitar looks on.
A busker is jealous of her competitor.
A female street performer isn't a necessarily a busker. Looking at another performer does not mean that either performer is jealous or competing.
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 s1 x1 x2.(of(s1,x2) & n_competitor(x2) & of(x2,x1) & n_female(x1) & Theme(s1,x1) & a_jealous(s1) & n_busker(x1))