--- a/common/corpus-common-addon/addon/utils/constants.js	Sun Oct 16 22:23:31 2016 +0530
+++ b/common/corpus-common-addon/addon/utils/constants.js	Sun Oct 16 23:19:57 2016 +0530
@@ -1,6 +1,8 @@
 
 export const LEXVO_BASE_URL = 'http://lexvo.org/id/iso639-3/';
 
+export const LANGUAGES_NODE_PREFIX = 'corpus-';
+
 export const VIAF_BASE_URL = 'http://viaf.org/viaf/';
 
 export const BNF_BASE_URL = 'http://data.bnf.fr/';