<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eab5f7ee5f0_-_07-7-ways-stress-is-good-for-you-stressful-health_medium-1.jpg>
<http://www.womansday.com/health-fitness/wellness/advice/a1406/7-ways-stress-can-actually-be-good-for-you-104481/>