<https://www.wypr.org/2014-01-05/calif-toxin-law-warns-consumers-but-can-burden-businesses>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.wypr.org/2014-01-05/calif-toxin-law-warns-consumers-but-can-burden-businesses>