Four men in white and red play various instruments together on the sidewalk.
A group of men sit on the sidewalk.
Playing various instruments would most likely require at least some of the men to be standing.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5.(n_sidewalk(x5) & on(s4,x5) & Theme(s4,x2) & Pivot(s4,x1) & a_together(s4) & in(x2,x3) & n_instrument(x3) & a_various(s3) & Theme(s3,x3) & of(x3,x4) & n_play(x4) & a_red(s2) & Theme(s2,x3) & a_white(s1) & Theme(s1,x3) & n_man(x2) & card_eq_4(x2) & n_thing(x1))
exists e1 x1 x2 x3.(n_sidewalk(x3) & on(e1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_man(x2) & n_group(x1))