<https://matthew.maennche.com/#/schema/person/d3d1729736f0d5d6d129adb783ea153e>
<http://schema.org/image>
<https://matthew.maennche.com/#/schema/person/image/>
<https://matthew.maennche.com/2017/04/write-definition-function-powerto-receives-two-parameters-first-double-second-int-function-returns-double/>