http://np.inn.ac/
http://app.petapico.d2s.labs.vu.nl/nanopub-server/
https://nanopubs.dumontierlab.com/
http://nanopubs.restdesc.org/
http://rdf.disgenet.org/nanopub-server/
http://npx1.inn.ac/
http://app.tkuhn.eculture.labs.vu.nl/nanopub-server-1/
http://app.tkuhn.eculture.labs.vu.nl/nanopub-server-3/
http://app.tkuhn.eculture.labs.vu.nl/nanopub-server-4/
http://app.tkuhn.eculture.labs.vu.nl/nanopub-server-2/
http://130.60.24.146:7880/
https://server.nanopubs.restdesc.org/
https://server.nanopubs.knows.idlab.ugent.be/
https://openphacts.cs.man.ac.uk/nanopub-server/
https://openphacts.cs.man.ac.uk/nanopub/server/
http://server.np.dumontierlab.com/
http://server.np.scify.org/
http://server.nanopubs.lod.labs.vu.nl/
https://np.petapico.org/
https://server.np.labs.vu.nl/
http://seoul-nanopub.stat.ooo/
http://seoul-loadtest.stat.ooo/
http://server.np.trustyuri.net/
https://server.np.trustyuri.net/
http://np.knowledgepixels.com/
https://np.knowledgepixels.com/
https://server.np.kpxl.org/