*[OBDA over GraphQL](obda-graphql/overview) - instantiation of Ontop Generalized OBDA framework for GraphQL APIs (and possibly OpenAPI ones)
*[GraphQL over OBDA](graphql-over-obda/overview)
*[GraphQL over OBDA](graphql-over-obda/overview) - implementation of GraphQL over SPARQL / Ontop / RDF4J via their extension with custom (JSON) SPARQL aggregate functions
*[Graph Query Languages for Process Mining](prom-gql/background)
*[Query Languages for Process Mining](prom-gql/background) - collaborative investigation of graph query languages tailored to deal with process mining event data, especially in object-centric settings
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Implementation Notes:
*[Ontop Notes](ontop/ontop-notes) - reference notes and UML diagrams produced while inspecting / working with Ontop
