2 ?a=b&rt=r&s=&c=&cl=.pr&sib=1 /index/assoc// ?a=d&ed=1&book=on&c=&d=&dt=&sib=1&p.a=&p.sa=&p.s= ?a=d&book=off&c=&d=&dt=&sib=1&p.a=&p.sa=&p.s= java:org.greenstone.gsdl3.util.XSLTUtil.(metadataList/metadata[@name=''], /page/@lang ) metadataList/metadata[@name=''] all___**_ metadataList/metadata[@name="parent_root_ancestors''_siblings_''_"] metadataList/metadata[@name='']