fo:block line_block The outer block containing the blocks of lines. Use the outer block to set space before or after the verse. fo:block line_block/line Attribute sets for the first level of lines. fo:block line_block/line_block/line Attribute sets for the second level of lines. fo:block line_block/line_block/line_block/line Attribute sets for the third level of lines. fo:block line_block/line_block/line_block/line_block/line Attribute sets for the fourth level of lines. fo:block line_block/line_block/line_block/line_block/line_block/line Attribute sets for the fifth level of lines. fo:block line_block/title_reference Formats the title of a stanza.