<http://schema.org/description>
"Science fiction plots took a serious hit yesterday when two professors, using quantum mechanics theory, moved a step closer to showing that even if we could figure a way to travel through time \u2013 we couldn\u2019t change the past. While\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.technologyreview.com/s/404313/the-past-is-the-past-or-you-gotta-believe/>