Assertion: blob's value | /r/CapableOf | match the etag value
Facets:
value: for an existing destination blob
type: TRANSITIVE-OBJECT
Source sentences:
text: Specify an ETag value for this conditional header to copy the blob only if the specified ETag value matches the ETag value for an existing destination blob.
text: Specify an ETag value for this conditional header to copy the blob only if the specified ETag value matches the ETag value for an existing destination blob.