version: 1.0  # Schema version

entities:  # Define the types of entities in the graph
  Company:
    properties:
      name: str
      sector: str
      financials: dict
      risk_rating: str
  Market:
    properties:
      name: str
      region: str
      sentiment: str
  Individual:
    properties:
      name: str
      role: str
      expertise: list
  Financial_Instrument:
    properties:
      name: str
      type: str
      market_data: dict
  Economic_Indicator:
    properties:
      name: str
      value: number
      date: date
  News_and_Events:
    properties:
      title: str
      description: str
      date: date
      impact: str

relationships:  # Define the types of relationships between entities
  is_subsidiary_of:
    source: Company
    target: Company
  competes_with:
    source: Company
    target: Company
  is_related_to:
    source: Entity
    target: Entity
  impacts:
    source: Entity
    target: Entity

constraints:  # Define constraints on the graph structure
  unique_company_name:
    entity: Company
    property: name
  valid_risk_ratings:
    entity: Company
    property: risk_rating
    values: [low, medium, high]