<https://www.theguardian.com/science/2019/jan/09/repeating-fast-radio-bursts-from-deep-space-could-be-aliens>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.theguardian.com/science/2019/jan/09/repeating-fast-radio-bursts-from-deep-space-could-be-aliens>