https://w3id.org/framester/conceptnet5/cla/la.servitium.n

<https://w3id.org/framester/conceptnet5/data/en/slave>
<https://w3id.org/framester/conceptnet5/data/en/slavery>
<https://w3id.org/framester/conceptnet5/data/en/servitude>

risorse dalla linked data cloud