{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Jeremiah%20L%20Callaghan%3B%20Marty%20E%20Callaghan","controller":"Jeremiah L Callaghan; Marty E Callaghan","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-08-21T21:34:59.699Z"},"count":0,"truncated":false,"mines":[]}