A man becomes engulfed in his book.
A man is engulfed in his book.
to becomes means to be in sometimes
exists e1 p1 x1 x2.(exists s1.(in(s1,x2) & Theme(s1,x1) & a_engulf(s1)) & n_book(x2) & of(x2,x1) & n_male(x1) & Topic(e1,p1) & Actor(e1,x1) & v_become(e1) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_book(x2) & of(x2,x1) & n_male(x1) & Theme(e1,x1) & v_engulf(e1) & n_man(x1))