people at an outdoor restaurant on the sidewalk
There are people outside.
sidewalk and outside are same
exists s1 x1 x2 x3.(n_sidewalk(x3) & a_topic(x1) & at(x1,x2) & on(x2,x3) & n_restaurant(x2) & a_outdoor(s1) & Theme(s1,x2) & n_people(x1))
exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists x2.((x1 = x2) & n_people(x2)))