JSON body matches WorldsSparqlInput. Path scope supplies the default namespace; no world slug is implied.
Omit or leave query empty to retrieve a SPARQL 1.1 service description (RDF).
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
SPARQL 1.1 query or update string. If omitted or empty, the server returns a SPARQL 1.1
service description (RDF), with serialization negotiated from Accept.
Target world: a qualified string (namespace/slug), { slug, namespace? }, or { name }
(same qualified form as name).