--- a/RelaxNG/publiquiz.rnc	dim. oct. 26 07:33:08 2014 +0100
+++ b/RelaxNG/publiquiz.rnc	lun. oct. 27 11:18:38 2014 +0100
@@ -528,7 +528,7 @@
 
 match.item.content =
    inlines
- | ((p | image | (audio, image?) | video), help?, answer?)
+ | (p, help?, answer?)
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~ comparison, sort.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -546,7 +546,7 @@
 
 sort.item.content =
    inlines
- | ((p | image | (audio, image?) | video), help?, answer?)
+ | (p, help?, answer?)
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ category.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -554,7 +554,7 @@
 
 category.item.content =
    inlines
- | ((p | image | (audio, image?) | video), help?, answer?)
+ | (p, help?, answer?)
 
 
 # =============================================================================