<! DOCTYPE questionnaire [
	<! ELEMENT questionnaire (question)+>
	<! ELEMENT question (numero,intitule,reponse,notemaximum,categorie)>
	<! ELEMENT numero (# PCDATA)>
	<! ELEMENT intitule (# PCDATA)>
	<! ELEMENT reponse (# PCDATA)>
	<! ELEMENT notemaximum ((# PCDATA)>
	<! ELEMENT categorie (# PCDATA)>
]>