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- HTTP Verb: PUT
- URL: /objects/{pid}/fedora-system:SomeBuiltInSDef/updateDatastream?dsID={dsID}&type=sparql-update
- Body: A SPARQL/Update document (UTF-8?) to apply to the datastream
- Successful response:**
- Code: 201
- Location header: URL to datastream
- Failed response:** If datastream doesn't exist: TBD
- If input document is malformed: TBD
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