Years of investigation may be corroborated.Logical formLearned from4 sentences. A refutation of a response may be corroborated by notes.Logical formLearned from4 sentences. A beige book may be corroborated.Logical formLearned from4 sentences. A figure may corroborate a finding.Logical formLearned from4 sentences. Anecdotal evidence may corroborate (polling data).Logical formLearned from4 sentences. Some veterans may be corroborated by witnesses.Logical formLearned from4 sentences. Witnesses may corroborate a testimony.Logical formLearned from4 sentences. An account may be corroborated.Logical formLearned from4 sentences. Some facts may corroborate an opinion.Logical formLearned from4 sentences. A source may be corroborated.Logical formLearned from4 sentences. Witnesses may corroborate an account.Logical formLearned from4 sentences. Testimony may corroborate literature.Logical formLearned from4 sentences. A result may corroborate observations of (muon neutrino disappearance).Logical formLearned from4 sentences. Studies may corroborate an estimate.Logical formLearned from4 sentences. Matter may corroborate a belief.Logical formLearned from4 sentences.