https://w3id.org/framester/conceptnet5/data/en/differential_equation <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/differential.n> <https://w3id.org/framester/conceptnet5/data/en/equation.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/equation> <https://w3id.org/framester/conceptnet5/data/en/scientific_discipline> <https://w3id.org/framester/conceptnet5/data/en/number> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/cla/de.differentialgleichung> risorse dalla linked data cloud