<http://schema.org/headline>
"Yamaha RX-V573 and RX-V473 receivers include AirPlay integration, 4K passthrough"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/04/03/yamaha-rx-v573-rx-v473-airplay-4k/?ncid=rss_semi>