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='']