<https://modeltrainexpress.com/dcc-how-it-works-and-how-i-wire-my-dcc-model-railroad/#authorImage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://modeltrainexpress.com/dcc-how-it-works-and-how-i-wire-my-dcc-model-railroad/>