<https://secure.gravatar.com/avatar/04de12035fa6ca82706ed6f7af239318?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://sleeptrainingkids.com/should-a-sick-baby-sleep-all-day/>