<http://schema.org/url>
<http://www.goodhousekeeping.com/home/cleaning/q-and-a/a21288/asking-guests-to-help-clean-up/>
<http://www.goodhousekeeping.com/etiquette-advice/?link=emb&dom=yah_life&src=syn&con=blog_goodhousekeeping&mag=ghk>