Many people are doing various things on an urban sidewalk.
There are people outdoors for the gathering
Many people are doing various things on an urban sidewalk does not imply the people outdoors are for the gathering
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & a_urban(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_thing(x2) & a_various(s1) & Theme(s1,x2) & n_people(x1) & n_quantity(x1))
exists p1 x1 x4.(n_gathering(x4) & exists x2 x3.((x1 = x2) & for(x2,x4) & Time(x2,x3) & n_outdoors(x3) & n_people(x2)))