<http://schema.org/description>
"Google has now added phone numbers that hyperlink to Google Hangouts for voice dialing and calling.If you search for your favorite place on Google Local, Google may show a big phone number, depending "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-phone-numbers-hangout-calls-18718.html>