A key may unlock a (music box).Logical formLearned from2 sentences. Researcher may unlock a vault of material that something-is-the-case.Logical formLearned from2 sentences. Archives may unlock in a name of glasnost.Logical formLearned from2 sentences. A key can be to unlocking a situation.Logical formLearned from2 sentences. A visit may hold a key to unlocking a conundrum.Logical formLearned from2 sentences. A key can be to unlocking a conundrum.Logical formLearned from2 sentences. A nation may unlock funds from a (bailout loan).Logical formLearned from2 sentences. A person may unlock a defense.Logical formLearned from2 sentences. A (housing project) may unlock (reconstruction efforts).Logical formLearned from2 sentences. (Reform measures) may unlock investment.Logical formLearned from2 sentences. An experiment may unlock insights.Logical formLearned from2 sentences. (Carbon emissions) may unlock a deal.Logical formLearned from2 sentences. An investigation may unlock understanding.Logical formLearned from2 sentences. An agreement may unlock an amount of information on (tax dodgers).Logical formLearned from2 sentences. A country may unlock wealth.Logical formLearned from2 sentences.