An elderly man reads a newspaper on a city sidewalk.
A person reads the paper while sitting in his parked car.
The person can not be in his parked car and in the sidewalk at the same time.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & on(x2,x3) & n_sidewalk(x3) & of(x3,x4) & n_city(x4) & n_newspaper(x2) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e2 e1 s1 x1 x2 x3.(n_car(x3) & a_parked(s1) & Theme(s1,x3) & of(x3,x2) & n_male(x2) & n_paper(x2) & while(e1,e2) & in(e2,x3) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_person(x1))