Progress may prove elusive.Logical formLearned from10 sentences. Attempts may prove problematic.Logical formLearned from10 sentences. A promise may prove illusory.Logical formLearned from10 sentences. Polls may prove that something-is-the-case.Logical formLearned from10 sentences. An employer may have a burden of proving that something-is-the-case.Logical formLearned from10 sentences. A male may prove capabilities.Logical formLearned from10 sentences. A judgment may prove correct.Logical formLearned from10 sentences. A program may prove popular that something-is-the-case.Logical formLearned from10 sentences. A person may prove a contrary.Logical formLearned from10 sentences. An assertion may be proven.Logical formLearned from10 sentences. A site may prove useful.Logical formLearned from10 sentences. A movement may prove that something-is-the-case.Logical formLearned from10 sentences. An exception may prove a rule.Logical formLearned from10 sentences. An appellant may prove that something-is-the-case.Logical formLearned from10 sentences. Plaintiff may prove that something-is-the-case.Logical formLearned from10 sentences.