alternate mediatypes
text/turtle
text/tab-separated-values
application/vnd.api+json
text/csv
application/ld+json
application/json
card-blending OFF
enable card-blending
urn:checksum:sha-256::456e8fa7fb5b6e33ffeff7c51b9ee6eb2da9b7ec68aa1de7437d4805e2c85098