extend schema @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@interfaceObject", "@key"])

type Query {
  getMammoth: Mammoth
}

type Animal @interfaceObject @key(fields: "species") {
    species: String!
  weightGrams: Int
}

type Mammoth {
  weightGrams: Int
  tuskLength: Int
}