> > If I try to use a "prefix" attribute, e.g., > > <h:head prefix="og: http://ogp.me/ns#";>, all I get in the output is <head>. > > Just discovered and exploring the new passthrough feature....
So this is handled elegantly as described in https://javaserverfaces.java.net/docs/2.2/vdldocs/facelets/p/tld-summary.html
