{
  "source_flags": {
    "CB":      "Crunchbase — company profile data imported from a Crunchbase export: funding rounds, investors, industry classifications, headquarters, team.",
    "EDF":     "European Defence Fund — participant data from the European Commission EDF funding programme. Includes PIC identifier, EU contribution, calls and projects.",
    "iShares": "iShares ETF — holdings data from BlackRock iShares ETFs: Metals & Mining (GICS 151040), Technology (GICS 45), Communication Services (GICS 50), Aerospace & Defense (GICS 201010).",
    "WD":      "Wikidata — structured open data retrieved from Wikidata: legal name, country, founding date, headquarters, employee count, ISIN, Wikipedia link.",
    "INF":     "Infonodes — internal database fields: canonical name, country, website, sector focus, tax ID and manually curated attributes."
  }
}