An infant is eating while being read a book.
The infant is eatting the book.
The infant cannot be eating the book and read a book simultaneously.
exists e2 e1 x1 x2.(while(e1,e2) & Theme(e2,x1) & v_read(e2) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_book(x2) & n_infant(x1))
exists e1 x1 x2.(n_book(x2) & n_infant(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eatt(e1))