<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb829cccbd2_-_cos-12-healthy-muffins-pear-streusel-muffins-de.jpg>
<http://www.countryliving.com/food-drinks/a5214/healthy-muffin-recipes-cosmo/>