A person may doubt a story.Logical formLearned from47 sentences. A person may doubt an existence.Logical formLearned from45 sentences. A male may doubt claims.Logical formLearned from44 sentences. A person may doubt a faith.Logical formLearned from44 sentences. A person may doubt a fact.Logical formLearned from44 sentences. Some economists may doubt that something-is-the-case.Logical formLearned from43 sentences. Persons may doubt a male.Logical formLearned from42 sentences. A male may doubt a sincerity.Logical formLearned from42 sentences. Economists may doubt that something-is-the-case.Logical formLearned from42 sentences. A male may doubt a female.Logical formLearned from40 sentences. A person may doubt a decision.Logical formLearned from40 sentences. Persons may doubt an ability.Logical formLearned from39 sentences. A male may doubt a claim.Logical formLearned from38 sentences. A person may doubt that something-is-the-case.Logical formLearned from38 sentences. A country may doubt that something-is-the-case.Logical formLearned from37 sentences.