<!ELEMENT qapair (question,answer)>
<!ELEMENT question (#PCDATA)>
<!ELEMENT answer (#PCDATA)>
- The qapair element consists of a question element followed by an answer element
- Both the question element and answer element just consist of PCDATA:
- The # indicates that what follows is a reserved word (PCDATA)
- PCDATA stands for parsed character data
- The text will have been parsed by the browser and any entity replacements made
