A person may doubt a word.Logical formLearned from68 sentences. Persons may doubt themselves.Logical formLearned from68 sentences. Somebody may doubt that something-is-the-case.Logical formLearned from66 sentences. Investors may doubt that something-is-the-case.Logical formLearned from63 sentences. Observers may doubt that something-is-the-case.Logical formLearned from61 sentences. Critics may doubt that something-is-the-case.Logical formLearned from61 sentences. A female may doubt a male.Logical formLearned from58 sentences. A female may doubt an ability.Logical formLearned from55 sentences. Skeptics may doubt that something-is-the-case.Logical formLearned from55 sentences. Persons may doubt persons.Logical formLearned from55 sentences. A person may doubt a sanity.Logical formLearned from55 sentences. A person may doubt a deity.Logical formLearned from51 sentences. A person may doubt for a second.Logical formLearned from51 sentences. A male may doubt a person.Logical formLearned from50 sentences. A person may doubt for a moment.Logical formLearned from47 sentences.