# Automobiles--Motors--Pistons and piston rings

{
  "id": "S85010321",
  "title": "Automobiles--Motors--Pistons and piston rings",
  "url": "/topics/S85010321",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "fd3e0bc63c63c58d",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "864704323668821568",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    20,
    17566,
    17408
  ],
  "answer_status": "Directory metadata; local answer requires separate source review",
  "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap"
}



Directory metadata is not a factual answer or evidence of a global knowledge gap.

Source: https://id.loc.gov/authorities/subjects/sh85010321

No owner-reviewed local answer yet.