Semantic Graph, Gql, Graph Theory, Knowledge, Ontology.
including JSON-LD or Turtle. OWL is about Linked Data and not about Graph and Network theory. It is to be noticed that W3C reacted to the growing usage of JSON as a data standard for the Web, by proposing JSON-LD JSON for Linked Data (JSON-LD 1.0) is a W3C specification since 2014, updated in 2018