premise: A person writing something on a newspaper.
hypothesis: The person is writing a book.
explanation_1: The person can't write a on a newspaper and a book.
explanation_2: A book is not a newspaper.
explanation_3: Writing on newspaper is different from writing on a book.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_write(e1) & on(x3,x4) & n_newspaper(x4) & n_thing(x3) & (x1 = x2) & n_person(x1))
hypothesis_logic: exists e1 x1 x2.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_write(e1) & n_book(x2))