<http://schema.org/mainEntityOfPage>
<https://techcrunch.com/2008/05/27/attention-northwesters-heres-a-great-third-party-cap-for-your-nalgene/>
<https://techcrunch.com/2008/05/27/attention-northwesters-heres-a-great-third-party-cap-for-your-nalgene/>