<https://www.choices.edu/video/how-did-kennedy-react-to-khrushchevs-letter-of-october-26-and-27/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.choices.edu/video/how-did-kennedy-react-to-khrushchevs-letter-of-october-26-and-27/>