entity: agency
description: >
  An organization that built or operated probes on record here — a national
  space agency, a center under one, or a national program modeled as one
  record where that is cleanest.
id:
  prefix: AGY
  width: 3
dir: agency
strict: true
fields:
  title:
    type: string
    required: true
  country:
    type: string
    required: true
  founded:
    type: integer
    min: 1900
    max: 2100
    description: founding year, given only when a single year is the honest answer
  parent:
    type: ref
    entity: agency
    description: the agency this one operates under, if modeled here
  confidence:
    type: enum
    values: [believed-correct]
    required: true