A man reads a book in an orange and yellow hammock.
A man on vacation reads a book while resting in a hammock on a tropical beach.
Just because a man reads a book in a hammock does not mean that he is on vacation.
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & in(x2,x3) & n_hammock(x5) & a_yellow(s1) & Theme(s1,x5) & n_orange(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_book(x2) & n_man(x1))
exists e2 e1 s1 x1 x2 x3 x4 x5.(while(e1,e2) & in(e2,x4) & on(x4,x5) & n_beach(x5) & a_tropical(s1) & Theme(s1,x5) & n_hammock(x4) & Actor(e2,x1) & v_rest(e2) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_book(x3) & on(x1,x2) & n_vacation(x2) & n_man(x1))