Delva, ThomasThomasDelvaVan Assche, DylanDylanVan AsscheHeyvaert, PieterPieterHeyvaertDe Meester, BenBenDe MeesterDimou, A.A.Dimou2021-10-312021-10-312021https://imec-publications.be/handle/20.500.12860/36658Integrating nested data into knowledge graphs with RML fieldsProceedings paper