https://w3id.org/framester/conceptnet5/data/en/chronic_fatigue_syndrome <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/syndrome.n> <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/disease> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/illness> <https://w3id.org/framester/conceptnet5/data/en/chronic_condition> risorse dalla linked data cloud