A crowd of people is squeezing through the airport.
People struggling to get through the airport.
People in an airport are not necessarily struggling.
exists e1 x1 x2 x3.(n_airport(x3) & through(e1,x3) & Actor(e1,x1) & v_squeeze(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 p1 x1 x2 x3.(n_airport(x3) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_struggle(e1) & exists e2.(through(e2,x3) & Actor(e2,x2) & v_get(e2)) & (x1 = x2) & n_people(x1))