The man is sleeping under a blanket in the street as the crowds pass by.
a man sleeps outside near crowds
"Sleeps" is a rephrasing of "is sleeping" and, "in the street" shows that the man is outside. The crowds are passing by the man shows that he is sleeping near the crowds.
exists e1 s1 x1 x2 x3 x4 x5.(n_street(x5) & n_pass(x2) & of(x2,x3) & n_crowd(x3) & n_man(x1) & a_by(s1) & Manner(e1,s1) & under(e1,x4) & in(x4,x5) & n_blanket(x4) & as(e1,x2) & Actor(e1,x1) & v_sleep(e1))
exists e1 p1 x1 x2.(near(e1,x2) & n_crowd(x2) & exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sleep(e1) & n_man(x1))