“…Existing systems of information and communication technologies for building and managing knowledge bases in the e-network, have a broad theoretical and practical platform for research and use (Palagin, Kryvy, Petrenko, 2012;Boland, Singh, Salipante et al, 2001;Dalkir, Liebowitz, 2011;Krótkiewicz, Wojtkiewicz, 2009;Krótkiewicz, Wojtkiewicz, 2005;Nirenburg, Raskin, 2004;(Pugh, Prusak, 2013;O'Leary, 2016;Bera, Burton-Jones, Wand., 2011;Kalna-Dubinyuk, Rogoza, Samsonova et al, 2019;Demyanenko, Kalnoy, Strizhak, 2013;Kalnoy, 2019;. Recent theoretical research and practical results in this area are based on the construction of ontological models of knowledge bases and various ICTs based on them, such as: "Linguistic corpus", Exalead, Protégé, KAON2, Sesame, IBM SHER, Joseki Jena, Oracle Spatial, Krótkiewicz & Wojtkiewicz, Palagin et al, O'Leary, and others.…”