The first element in the DTD,contactlist, is the document element. The rule for this element is that it contains (is the parent element of) thefullname,address,phone, andemailelements. The rule for thefullnameelement, thephoneelement, and theemailelement is that each contains parsed character...
<form> Yes Yes Yes Yes Yes <frame> No No No Yes No <frameset> No No No Yes No <h1> to <h6> Yes Yes Yes Yes Yes <head> Yes Yes Yes Yes Yes <header> Yes No No No No <hr> Yes Yes Yes Yes Yes <html> Yes Yes Yes Yes Yes <i> Yes Yes Yes Yes Yes <iframe> Yes Yes...