National Library of Wales
As the primary research library and archive in Wales and one of the largest research libraries in the United Kingdom , the National Library is a member of Research Libraries UK ( RLUK ) and the Consortium of European Research Libraries ( CERL ) . 
<triplet> Research Libraries UK (RLUK) <subj> United Kingdom <obj> country <triplet> Consortium of European Research Libraries <subj> United Kingdom <obj> country