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

<https://w3id.org/framester/conceptnet5/data/en/bookshop>
<https://w3id.org/framester/conceptnet5/data/en/bookstore>
<https://w3id.org/framester/conceptnet5/data/en/bookhouse>

risorse dalla linked data cloud