“…Also, we tried to include those that are equipped with Semantic Web technologies the best we can; though there are some exceptions. Some of these surveyed projects include SemTube 4 (a prototype that later developed to a semantic annotation tool called Pundit) [35,22,36,46], Annomation/SugarTube 5 (designed in the Knowledge Media Institute (KMI)) [103,46], Hypothes.is 6 , Annotorious 7 (part of the EuropeanaConnect research project, and it used to be called Europeana Connect Annotation Suite [29]) [35,46], 55,17,46] and the Open Video Annotation Project (OVA) 9 [45,16].…”