alternate mediatypes
text/turtle
text/tab-separated-values
application/vnd.api+json
application/json
text/csv
application/ld+json
card-blending ON
disable card-blending
urn:checksum:sha-256::6ee653aad7fb080ab7e8d6ada31f173f2b56d5b4daf7780113350872de8bb9fe