https://w3id.org/framester/conceptnet5/data/en/echo_boomer <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/echo.n> <https://w3id.org/framester/conceptnet5/data/en/boomer.n> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/generation_y> risorse dalla linked data cloud