<http://schema.org/headline>
"Pioneer announces A/V receivers, DTS-HD Master Audio and Dolby TrueHD support"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2008/01/06/pioneer-announces-a-v-receivers-dts-hd-master-audio-and-dolby-t/>