A man standing listening to music while watching a man picking a guitar while at the park.
A man twerks at the club while listening to Miley Cyus while patrons laugh.
Standing and twerks are different.
exists e1 e2 e3 x1 x2 x3 x4 x5 x6 x7 x8.(n_park(x8) & a_topic(x1) & while(e1,e3) & Theme(e3,x5) & Actor(e3,x2) & v_watch(e3) & at(e2,x8) & r_while(e2) & Theme(e2,x7) & Actor(e2,x6) & v_pick(e2) & n_guitar(x7) & (x5 = x6) & n_man(x5) & to(e1,x4) & n_music(x4) & Time(e1,x3) & n_listening(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1))
(x)