--- a/RelaxNG/publiquiz.rnc	lun. oct. 27 16:39:09 2014 +0100
+++ b/RelaxNG/publiquiz.rnc	lun. oct. 27 17:47:15 2014 +0100
@@ -515,12 +515,7 @@
 blanks.intruders = element intruders { blanks.intruders.content }
 
 blanks.intruders.content =
-   intruders.blank+
-
-# ~~~~~~ intruders.blank
-intruders.blank = element blank { intruders.blank.content }
-
-intruders.blank.content = text
+   blank+
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ match.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~