<https://www.purina.com/dogs/dog-food/natural>
<http://schema.org/author>
<https://www.purina.com/dogs/dog-food/natural?f%5B0%5D=product_brand%3A3641&f%5B1%5D=product_preference%3A2321&f%5B2%5D=product_preference%3A8516>