<https://wccftech.com/iphone-continues-to-be-the-most-popular-smartphone-among-u-s-teens-a-record-83-percent/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://wccftech.com/iphone-continues-to-be-the-most-popular-smartphone-among-u-s-teens-a-record-83-percent/>