<http://1.gravatar.com/avatar/dc7d8c04caad7f44c01fec52757c15bc?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://www.wehear.in/now-you-dont-need-your-ears-to-hear-know-what-exactly-is-bone-conduction-technology/>