1. UNPD (United Nations, D. o. E. & Social Affairs, P. D. World urbanization prospects: The 2018 revision (st/esa/ser.a/420). https://population.un.org/wup/Publications/Files/WUP2018-Report.pdf (2018).
2. United Nations. Sustainable Development Goal 11, “Make cities and human settlements inclusive, safe, resilient and sustainable”. on-line https://sdgs.un.org/goals/goal11 Accessed 4 January 2023 (2015).
3. H. Moving (mountain valorisation through interconnectedness and green growth https://www.moving-h2020.eu/ (2020).
4. Lehmann, F. Semantic networks. Computers & Mathematics with Applications 23, 1–50 (1992).
5. Hogan, A. et al. Knowledge graphs. ACM Computing Surveys (Csur) 54, 1–37 (2021).