Countries may be involved in negotiations.Logical formLearned from29 sentences. Negotiations may involve some parties.Logical formLearned from29 sentences. Scientists may be involved in programs.Logical formLearned from29 sentences. A country may be involved in an attack.Logical formLearned from29 sentences. A contract may be involved.Logical formLearned from29 sentences. A payment may be involved.Logical formLearned from28 sentences. A development may be involved.Logical formLearned from28 sentences. Power may be involved.Logical formLearned from28 sentences. Some incidents may be involved.Logical formLearned from28 sentences. Some forces may be involved.Logical formLearned from28 sentences. A crew may be involved.Logical formLearned from28 sentences. An idea may be involved.Logical formLearned from28 sentences. Organs may be involved.Logical formLearned from28 sentences. Tools may be involved.Logical formLearned from28 sentences. Dates may be involved.Logical formLearned from28 sentences.