<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54c150014a2a5_-_houseplants1-mdn-s2.jpg>
<http://www.housebeautiful.com/lifestyle/gardening/tips/a2084/house-gardner-elle-decor/>