| <!ELEMENT book (title?, chapter+, note?, paperback?, summary?, isbn?, price?)> |
| <!ELEMENT title (#PCDATA)> |
| <!ELEMENT chapter (title, summary?, paragraph*, conclusion?, ending?)> |
| <!ELEMENT note ((year | date), copyright)> |
| <!ELEMENT year (#PCDATA)> |
| <!ELEMENT date (#PCDATA)> |
| <!ELEMENT copyright (#PCDATA)> |
| <!ELEMENT summary (#PCDATA)> |
| <!ELEMENT price (#PCDATA)> |
| <!ELEMENT isbn (#PCDATA)> |
| <!ELEMENT conclusion (#PCDATA)> |
| <!ELEMENT ending (#PCDATA)> |
| <!ELEMENT paragraph (#PCDATA)> |
| <!ELEMENT paperback EMPTY> |
| <!ATTLIST book instock (yes | no) "yes"> |
| <!ATTLIST title lang CDATA #FIXED "en"> |
| <!ATTLIST chapter length CDATA #IMPLIED> |
| |
| |
