# Transportation--Capital investments--Evaluation--Mathematical models--Congresses { "id": "S2010010773", "title": "Transportation--Capital investments--Evaluation--Mathematical models--Congresses", "url": "/topics/S2010010773", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "f58048eceae44c8d", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "597932041778373218", "address_version": "morton4x16-v1", "coordinates": [ 0, 479, 14674, 21504 ], "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/sh2010010773 No owner-reviewed local answer yet.