User blog comment:Ducksoup/The Future of Infoboxes on Wikia/@comment-4088096-20150901153937/@comment-4088096-20150901180233

You can examine it at my sandbox, or just compare the usual wikitext with PI code.

The usual wikitext result in this HTML:

Meanwhile the PI code results in the following HTML:

Note the  for each source. The wikitext points into file description page. The PI code points into... another thumbnail!

ArdWar TalkContributions 18:02, September 1, 2015 (UTC)