A west country can be volatile.Logical formLearned from9 sentences. A battleground can be volatile.Logical formLearned from9 sentences. Chinese (stock markets) can be volatile.Logical formLearned from9 sentences. A presidential race can be volatile.Logical formLearned from9 sentences. A communist state can be volatile.Logical formLearned from9 sentences. (Power markets) can be volatile.Logical formLearned from9 sentences. Plastic can be volatile.Logical formLearned from9 sentences. (World markets) can be volatile.Logical formLearned from9 sentences. An (interest rate environment) can be volatile.Logical formLearned from9 sentences. A dinar can be volatile.Logical formLearned from9 sentences. Revenues can be volatile.Logical formLearned from9 sentences. Populations can be volatile.Logical formLearned from9 sentences. A summer can be volatile.Logical formLearned from9 sentences. A derby can be volatile.Logical formLearned from9 sentences. (Breeding grounds) can be volatile.Logical formLearned from9 sentences.