<https://download.cnet.com/iu-love-poem/3000-2141_4-78499297.html#aggregate-rating>
<http://schema.org/bestRating>
"5"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://download.cnet.com/iu-love-poem/3000-2141_4-78499297.html>