<https://secure.gravatar.com/avatar/9c1457ea756a54ea36f4f3ece267a843?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.valuewalk.com/2014/09/china-perennial-struggle/>