https://w3id.org/framester/conceptnet5/data/en/mass_hysteria <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/mass.n> <https://w3id.org/framester/conceptnet5/data/en/hysteria.n> risorse dalla linked data cloud