<https://smarthomesschool.com/smart-locks%f0%9f%94%90-google-w-fi-and-more/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://smarthomesschool.com/smart-locks%F0%9F%94%90-google-w-fi-and-more/>