alternate mediatypes
text/turtle
application/json
text/tab-separated-values
text/csv
application/vnd.api+json
application/ld+json
card-blending ON
disable card-blending
urn:checksum:sha-256::ade035c63956c9db65f08fe37e87027bdb57c5c8d8833fb1b9686fbf52406198