query epicAncestors($fullPath: ID!, $iid: ID) {
  workspace: group(fullPath: $fullPath) {
    __typename
    id
    issuable: epic(iid: $iid) {
      __typename
      id
      ancestors {
        nodes {
          id
          title
          state
          url: webUrl
        }
      }
    }
  }
}
