This test checks page-number-citations with all combinations of
definition-level and block-level IDs.
TODO:
Test table-and-caption and table-caption once implemented.
block1•here is text in the list item bodyheaderfooterbody-contentblock-container-contentroot= page-sequence= block= list= item= item-label= item-body= table= table-header= table-footer= table-body= table-row= table-cell= block-container=