“…In addition, the use of formal semantics is essential for explicit, sharable, and reusable knowledge representation. (Yanga, Cormican, & Yu, 2019) For purposes of illustration, some example ontologies are: educational ontologies, ontologies for cultural heritage data, ontologies for mythology like the Greek one (Syamili & Rekha, 2017), agriculture ontologies, cybersecurity ontologies, biomedical ontologies such as the ontology on genetic disease (Iqtidar, Muzaffar, Qamar, & Rehman, 2017), ontology for diseases of the spine (Lee, Lee, Seo, Yoo, & Kim, 2015); as well as diagnostic ontologies such as ontologies for predictions -like COVID-19 cases, or ontologies for managing the COVID-19 crisis (Sayeb, Jebri, & Ghezala, 2021), and so on.…”