<https://secure.gravatar.com/avatar/d037775af8ebdadd5f91931e20ecd00c?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ownyourpet.com/how-much-water-do-guinea-pigs-drink-a-day/>