Persons can be optimistic about (peace prospects).Logical formLearned from6 sentences. A lawyer can be optimistic that something-is-the-case.Logical formLearned from6 sentences. Politicians can be optimistic.Logical formLearned from6 sentences. Officials can be optimistic about reaching an agreement.Logical formLearned from6 sentences. A person can be optimistic about a process.Logical formLearned from6 sentences. Nations can be optimistic that something-is-the-case.Logical formLearned from6 sentences. Partners can be optimistic.Logical formLearned from6 sentences. Persons can be optimistic about a country.Logical formLearned from6 sentences. Officers can be optimistic.Logical formLearned from6 sentences. A deputy may sound optimistic.Logical formLearned from6 sentences. A mother can be optimistic.Logical formLearned from6 sentences. Opposition can be optimistic that something-is-the-case.Logical formLearned from6 sentences. Persons can be optimistic about negotiations.Logical formLearned from6 sentences. A president can be optimistic about a future.Logical formLearned from6 sentences. Targets can be optimistic.Logical formLearned from6 sentences.