<http://schema.org/description>
"Check out the recordings created in Smule's Sing! Karaoke app and learn the lyrics."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.smule.com/song/%ED%9A%A8%EB%A6%B0-%EC%95%88%EB%85%95-karaoke-lyrics/_ko_hello_goodbye>