<http://okinawa-houtouki.com/%e6%97%a7%e3%82%b3%e3%83%a9%e3%83%a0/post-16299/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://okinawa-houtouki.com/%E6%97%A7%E3%82%B3%E3%83%A9%E3%83%A0/post-16299/>