it.uniroma2.art.sheet2rdf sheet2rdf-core 6.0.12 6.0.12 2.0 2.1 2.1.1 3.0 4.0 4.0.1 4.1.0 4.2.0 4.2.1 4.2.2 4.2.3 5.0.0 5.0.1 5.0.2 5.0.3 6.0 6.0.1 6.0.2 6.0.3 6.0.4 6.0.5 6.0.6 6.0.6-1 6.0.7 6.0.8 6.0.9 6.0.10 6.0.11 6.0.12 20260529102856