<https://muslimmatters.org/2010/01/13/life-liberty-and-the-pursuit-of-happiness-in-the-maqasid-al-shari%e2%80%98ah-yasir-qadhi-yaser-birjas/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://muslimmatters.org/tag/happiness/>