<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5f81337b35_-_1-teacher-classroom-students-raising-hands-lgn-12985821.jpg>
<http://www.womansday.com/relationships/family-friends/g695/never-say-childs-teacher/?src=shelter_footer>