A crowd of people watching a band play music on the sidewalk.
There is noone watching the band play music on the sidewalk.
A crowd cannot be watching the band while no one watches the band.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_sidewalk(x7) & a_topic(x1) & of(x1,x2) & on(e1,x7) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & Time(x4,x6) & n_music(x6) & n_play(x4) & of(x4,x5) & n_band(x5) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists e1 p1 s1 x1 x2 x3 x5.(n_play(x2) & of(x2,x3) & n_band(x3) & n_sidewalk(x5) & for(p1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & a_noone(s1) & Manner(p1,s1) & exists x4.((x1 = x4) & on(x4,x5) & n_music(x4)))