https://w3id.org/framester/conceptnet5/data/en/logical_constant.n

<https://w3id.org/framester/conceptnet5/data/en/phrase>
<https://w3id.org/framester/conceptnet5/data/en/invariant>
<https://w3id.org/framester/conceptnet5/data/en/argument_form>

risorse dalla linked data cloud