alternate mediatypes
text/turtle
text/tab-separated-values
application/ld+json
application/json
text/csv
application/vnd.api+json
card-blending ON
disable card-blending
urn:checksum:sha-256::e7aeb425c273be8d6efa21c5a9aeb54761cf29246bc3639ccb359f96cbc0b403