<https://secure.gravatar.com/avatar/396fa8d93a5ef307def12bd02aa38552?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://wingchunacademy.org/what-is-the-best-kung-style-for-self-defense/>