<http://schema.org/contributor>
"http://authors.simonandschuster.com:80/Hideaki-Sorachi/44076621"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Gin-Tama-Vol-20/Hideaki-Sorachi/Gin-Tama/9781421528182>