https://w3id.org/framester/conceptnet5/data/en/throw_down_gauntlet.v

<https://w3id.org/framester/conceptnet5/data/en/issue>
<https://w3id.org/framester/conceptnet5/data/en/challenge>
<https://w3id.org/framester/conceptnet5/data/en/take_up_gauntlet>

risorse dalla linked data cloud