<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/55005a0bf1f9f-oggi-airtight-container-1109-s3.jpg>
<http://www.goodhousekeeping.com/cooking-tools/food-storage-container-reviews/g2215/food-storage-containers/?link=emb&dom=yah_life&src=syn&con=blog_goodhousekeeping&mag=ghk>