<https://secure.gravatar.com/avatar/455bf58d17676856e90e3e75f3442310?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://fpcyorktown.org/news/may-7-walk-walkway-over-the-hudson/>