Metadata in FO?

Hi,

is there a way to get DocBook XML metadata into the PDF
metadata? Information such as Title, Author, Keywords? Or is it
all lost in the FO stage? TIA!

Btw. I'm using docbook-xsl 1.73.2, fop 0.94/xmlroff 0.5.3, and
xsltproc 1.1.22, if it matters.