Many people are gathered in a crowded building.
People are standing around waiting to see a celebrity.
Gathered around a crowded building does not imply they are waiting for a celebrity.
exists e1 s1 x1 x2.(in(e1,x2) & n_building(x2) & a_crowded(s1) & Theme(s1,x2) & Theme(e1,x1) & v_gather(e1) & n_people(x1) & n_quantity(x1))
exists e2 e1 p1 s1 x1.(for(e1,e2) & Topic(e2,p1) & Actor(e2,x1) & v_wait(e2) & exists e3 x2.(Theme(e3,x2) & Actor(e3,x1) & v_see(e3) & n_celebrity(x2)) & a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_people(x1))