<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ctw.h-cdn.co/assets/16/31/640x320/landscape-1470305472-1gc-my-pink-lady.jpg>
<http://www.cosmopolitan.com.tw/lifestyle/hot-topics/news/a2651/chinese-valentines-day-cake/>