<http://schema.org/description>
"Twitter has worked on the embedded tweet feature adding new facets to make it easier to use. The new enhancements were introduced on Tuesday"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gizbot.com/social-media/twitter-tweaks-embedded-tweets-howtoembed-tweet-websits-010120.html>