A man holds a guitar on a busy street while people look on.
A man is playing guitar on a busy street.
The man holding the guitar is assumed to be playing if people are watching.
exists e1 p1 s1 x1 x2 x3.(exists e2 p2 x4.(exists s2.(Theme(s2,x4) & a_on(s2)) & Topic(e2,p2) & Actor(e2,x4) & v_look(e2) & n_people(x4)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & on(x2,x3) & n_street(x3) & a_busy(s1) & Theme(s1,x3) & n_guitar(x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_street(x3) & a_busy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & n_man(x1))