alternate mediatypes
text/turtle
application/json
text/tab-separated-values
application/vnd.api+json
application/ld+json
text/csv
card-blending ON
disable card-blending
urn:checksum:sha-256::af275534964cef77b729c5f9c1b94ad3f93bfcca0ab39ded1e7ece9dd06c306a