<http://schema.org/mainEntityofPage>
<http://www.aol.com/article/2016/01/12/stephen-hawking-black-hole-paradox-explained-by-soft-hairs/21295697/>
<http://www.aol.com/article/2016/01/12/stephen-hawking-black-hole-paradox-explained-by-soft-hairs/21295697/>