A priest delivering mass in a church.
The church is almost empty
The church can't be empty if the priest is in it delivering mass.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_church(x4) & Theme(e1,x3) & Actor(e1,x2) & v_deliver(e1) & n_mass(x3) & (x1 = x2) & n_priest(x1))
exists s1 x1.(n_church(x1) & r_almost(s1) & Theme(s1,x1) & a_empty(s1))