Large crowd in a terminal.
Several people are indoors.
Several people are in a terminal so they're indoors.
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_terminal(x2) & n_crowd(x1) & a_large(s1) & Theme(s1,x1))
exists p1 s1 x1.(exists x2.((x1 = x2) & n_indoor(x2)) & n_people(x1) & a_several(s1) & Theme(s1,x1))