alternate mediatypes
text/turtle
text/tab-separated-values
application/vnd.api+json
text/csv
application/json
application/ld+json
card-blending ON
disable card-blending
urn:checksum:sha-256::9bb4a012e176627596e7d9356f19770db3f83ae6fb77ad116b4f569f9f19dfa0