<https://d-sakurakan.com/2022/05/10/5%e6%9c%8810%e6%97%a5/#primaryimage>
<http://schema.org/width>
"600"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://d-sakurakan.com/2022/05/10/5%E6%9C%8810%E6%97%A5/>