A young man on the street listening to headphones.
A teenager walks down the busy sidewalk listening to his music.
Not all streets are busy and he could listen to a number of things through his headphones aside from music. And not all young men are teenagers.
exists s1 x1 x2 x3 x4.(n_listening(x2) & of(x2,x3) & n_street(x3) & a_topic(x1) & on(x1,x2) & to(x2,x4) & n_headphone(x4) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_music(x4) & of(x4,x2) & n_male(x2) & n_listening(x2) & of(x2,x3) & n_sidewalk(x3) & a_busy(s1) & Theme(s1,x2) & to(e1,x4) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_teenager(x1))