Just dropping this here https://www.w3.org/TR/shacl/ https://www.w3.org/TR/shacl/ Shacl is a language for defining constraints on data. While it is focused on

Just dropping this here https://www.w3.org/TR/shacl/ https://www.w3.org/TR/shacl/ Shacl is a language for defining constraints on data. While it is focused on RDF data, it is also possible to use with JSON/CSV data using an RML mapper (so far only PoC on this side).