A US-president can be worried that something-is-the-case.Logical formLearned from12 sentences. A soul can be worried.Logical formLearned from12 sentences. A person can be worried about getting a job.Logical formLearned from12 sentences. A person can be worried about a well-being.Logical formLearned from12 sentences. A male can be worried about a father.Logical formLearned from12 sentences. Consumers can be worried about jobs.Logical formLearned from12 sentences. A person can be worried about gas.Logical formLearned from12 sentences. Some leaders can be worried that something-is-the-case.Logical formLearned from12 sentences. Investors can be worried about an economic malaise.Logical formLearned from12 sentences. An al-qaida can be worried about lossing a support of arabs.Logical formLearned from12 sentences. (Staff members) can be worried.Logical formLearned from12 sentences. Investors can be worried about growth.Logical formLearned from12 sentences. A male can be worried about safety of teams.Logical formLearned from12 sentences. A male can be worried about effects.Logical formLearned from12 sentences. A person can be worried about some kind of manipulation.Logical formLearned from12 sentences.