A young musician performs in front of a skyline.
A music student plays the trumpet at his college graduation.
The musician would not necessarily be a student. The musician would not necessarily be playing the trumpet. The musician could be playing somewhere other than his college graduation.
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & of(x3,x4) & n_skyline(x4) & n_front(x3) & n_perform(x1) & of(x1,x2) & n_musician(x2) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4 x5.(n_graduation(x4) & of(x4,x5) & n_college(x5) & of(x4,x3) & n_male(x3) & n_trumpet(x3) & at(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_student(x1) & of(x1,x2) & n_music(x2))