<https://sitn.hms.harvard.edu/flash/2020/mysterious-pattern-of-fast-radio-bursts-detected-in-space/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://sitn.hms.harvard.edu/flash/2020/mysterious-pattern-of-fast-radio-bursts-detected-in-space/>