<https://www.eppbchannel.com/2020/09/harley-davidson-xr-250-v-twin-engine.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.eppbchannel.com/2020/09/harley-davidson-xr-250-v-twin-engine.html>