<http://www.tahistory.org/category/footstep/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://www.tahistory.org/%E4%B8%80%E4%BD%8D%E5%BE%88%E4%B8%8D%E5%B9%B3%E5%87%A1%E7%9A%84%E5%8F%B0%E7%81%A3%E8%97%9D%E8%A1%93%E5%AE%B6-%E8%94%A1%E7%88%BE%E5%B9%B3-%E5%8F%B0%E7%81%A3%E7%87%88%E6%9C%83%E4%B8%BB%E7%87%88/>