A person in a blue tank top climbing a rock.
A person is sitting on the couch reading a book.
The person can't be climbing a rock and sitting at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x5) & Actor(e1,x4) & v_climb(e1) & n_rock(x5) & (x2 = x4) & n_top(x2) & of(x2,x3) & n_tank(x3) & a_blue(s1) & Theme(s1,x2) & n_person(x1))
exists e1 e2 x1 x2 x3.(n_couch(x2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_read(e2) & n_book(x3) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))