query GuidelinePageSectionsElements {
  guidelinePage(id: "…") {
    sections(limit: 25, page: 1) {
      items {
        elements(page: 1, limit: 25) {
          items {
            ... on GuidelinePageHeading {
              __typename
              id
              modifiedAt
              title
              url
            }
          }
        }
      }
    }
  }
}