--- a/trig/trig.bnf	Thu Dec 12 15:01:50 2013 +0000
+++ b/trig/trig.bnf	Thu Dec 12 15:02:08 2013 +0000
@@ -9,7 +9,8 @@
   labelOrSubject ( wrappedGraph | predicateObjectList '.' )
 
 [4g] triples2   ::=
-  ( blankNodePropertyList | collection ) predicateObjectList? '.'
+  blankNodePropertyList predicateObjectList? '.' |
+  collection predicateObjectList '.'
 
 [5g] wrappedGraph   ::=
   '{' triplesBlock? '}'