A person reads to a group of boys.
The person is holding a book in front of the kids.
Reading does not always imply a book.
exists e1 x1 x2 x3.(to(e1,x2) & of(x2,x3) & n_boy(x3) & n_group(x2) & Actor(e1,x1) & v_read(e1) & n_person(x1))
exists e1 x1 x2 x3 x4.(n_kid(x4) & n_person(x1) & in(e1,x3) & of(x3,x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_book(x2))