2009-3-8 http://www.icra.org/rdfs/vocabularyv03# researchgate.net 1 1 1 1 1 1 1 1 0 0 0 0 No nudity; No sexual material; No violence; No potentially offensive language; No potentially harmful activities; User-generated content such as chat rooms and message boards (unmoderated); This material appears in a medical context; This material appears in a news context;