<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzY5L2dvb2dsZXZvaWNlLmJTNi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/134d53e1/84f/google-voice-telephone-booths-coming-to-an-airport-or-college-near-you-b549bf308e.jpg>
<http://mashable.com/2010/08/25/google-voice-phone-booth/>