<https://boards.cruisecritic.com/topic/2727816-nighttime-in-san-juan-500-midnight-trip/#comment-59224041>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://boards.cruisecritic.com/topic/2727816-nighttime-in-san-juan-500-midnight-trip/?tab=comments>