{"candidateAnswer":"mostly classic and vintage cars, from minor cosmetic work to complete engine rebuilds","evidence":"[D4:19 | 6:24 pm on 1 May, 2023] Dave: Thanks, Calvin! I work on all kinds of cars at the shop - from regular maintenance to full restorations of classic cars. It keeps me busy and happy!","itemId":"urn:uuid:14996dfe-c029-54e1-9e57-e8e36eb03589","provenance":{"sourceCommitment":"sha256:8ced1c1a33c8b2b90ddef5148dc3bfcbb6eb5deafe28f8a267fad34f92f1dc24","timestamp":"2026-04-02T14:22:55Z"},"question":"What type of cars does Dave work on at his shop?","referenceAnswer":"all kinds of cars, from regular maintenance to full restorations of classic cars","sources":[{"digest":{"sha256":"8ced1c1a33c8b2b90ddef5148dc3bfcbb6eb5deafe28f8a267fad34f92f1dc24"}}]}