https://w3id.org/framester/conceptnet5/data/en/my_birthday <https://w3id.org/framester/conceptnet5/schema/DefinedAs> <https://w3id.org/framester/conceptnet5/data/en/28th_february_1980> <https://w3id.org/framester/conceptnet5/schema/HasSubevent> <https://w3id.org/framester/conceptnet5/data/en/buy_present> <https://w3id.org/framester/conceptnet5/data/en/surprise_me_with_party> <https://w3id.org/framester/conceptnet5/data/en/do_something_romantic> <https://w3id.org/framester/conceptnet5/data/en/make_me_dinner> risorse dalla linked data cloud