[72] V. Lully, P. Laublet, M. Stankovic, F. Radulovic, Enhancing explanations in recommender systems with knowledge graphs, Proc. Comput. Sci. 137 (2018) 
[73] H. Paulheim, A. Gangemi, Serving dbpedia with dolce – more than just adding a cherry on top, in: M. Arenas, O. Corcho, E. Simperl, M. Strohmaier, 
M. d’Aquin, K. Srinivas, P. Groth, M. Dumontier, J. Heﬂin, K. Thirunarayan, S. Staab (Eds.), The Semantic Web - ISWC 2015, Springer International 
Publishing, Cham, 2015, pp. 180–196.
Knowledge graphs as tools for explainable machine learning: A survey