A street shows busy night life.
At night there might be someone on the street.
Busy Night Live does not imply someone is on the street
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & n_life(x2) & of(x2,x3) & n_night(x3) & a_busy(s1) & Theme(s1,x2) & n_street(x1))
exists e1 p1 x1 x2 x4.(n_street(x4) & at(e1,x2) & n_night(x2) & exists p2 x3.((x1 = x3) & on(x3,x4) & n_person(x3)) & Topic(e1,p1) & Actor(e1,x1) & v_might(e1))