A start may yield a goal.Logical formLearned from4 sentences. A world-city may yield to a continent.Logical formLearned from4 sentences. Reprocessing of some nuclear-fuel rods may yield plutonium.Logical formLearned from4 sentences. A vaccine may yield results.Logical formLearned from4 sentences. Persons may yield to intimidation.Logical formLearned from4 sentences. A political-leader may yield to demands.Logical formLearned from4 sentences. Some months of inspections may yield results.Logical formLearned from4 sentences. An investigation may yield a proof.Logical formLearned from4 sentences. A leader may yield.Logical formLearned from4 sentences. Discussions may yield a (ceasefire agreement).Logical formLearned from4 sentences. A defense may yield.Logical formLearned from4 sentences. A summit may yield a result.Logical formLearned from4 sentences. A visit to a country may yield outcomes.Logical formLearned from4 sentences. Hard drives may yield intelligence.Logical formLearned from4 sentences. Some rounds of (peace talks) may yield progress.Logical formLearned from4 sentences.