_:n3ef8042410e44698881a41980d48ea86xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://gitlab.flux.utah.edu/xcap/xcap-capability-linux/-/blob/0eda294dfc980c1cbe4f8a0564bf543f86a01ddb/fs/btrfs/xattr.c>