{
    "Event": ["CategoricalEvent", "ScalarEvent"],
    "StandardMarket": ["StandardMarketWithPriceLogger"],
    "Market": ["StandardMarket"],
    "MarketMaker": ["LMSRMarketMaker"],
    "Oracle": [
        "CentralizedOracle",
        "DifficultyOracle",
        "FutarchyOracle",
        "MajorityOracle",
        "SignedMessageOracle",
        "UltimateOracle"
      ],
    "StandardToken": ["WETH9", "OutcomeToken"],
    "ERC20": ["StandardToken"]
}