<http://schema.org/description>
"We all know what time we have to get up in the morning, but what time should we go to sleep?  I personally tend to go to bed later, the earlier I have to get up.  \r\n\r\nA small web app ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2011/10/22/sleepyti-me-tells-you-when-its-time-to-hit-the-hay/sleepyti-me-bedtime-calculator/>