<https://hax.co/company_news/this-startup-reworked-its-privacy-friendly-sensors-to-help-battle-covid-19/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hax.co/company_news/this-startup-reworked-its-privacy-friendly-sensors-to-help-battle-covid-19/>