A person and trainer jumping from an airplane.
The people are scared.
People who jump from an airplane are not necessarily also people who are scared.
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & from(e1,x4) & n_airplane(x4) & Actor(e1,x3) & v_jump(e1) & (s1 = x3) & n_trainer(x2) & n_person(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 x1.(n_people(x1) & Theme(e1,x1) & v_scare(e1))