type: object
description: |
  Structured query request - natural language question with automatic execution.

  Combines NLP query generation and execution in one call.
required:
  - question
properties:
  question:
    type: string
    description: Natural language question
    example: Who does Alice know that works in engineering?
  user:
    type: string
    description: User identifier
    default: trustgraph
    example: alice
  collection:
    type: string
    description: Collection to query
    default: default
    example: research