Onlookers can be worried.Logical formLearned from15 sentences. Banks can be worried.Logical formLearned from15 sentences. Retailers can be worried.Logical formLearned from15 sentences. A person can be worried about a house.Logical formLearned from15 sentences. Officials can be worried about inflation.Logical formLearned from15 sentences. A state-department can be worried about (computer troubles).Logical formLearned from15 sentences. Researcher can be worried that something-is-the-case.Logical formLearned from15 sentences. Analysts can be worried.Logical formLearned from15 sentences. A person can be worried about somebody.Logical formLearned from15 sentences. A national-agency can be worried that something-is-the-case.Logical formLearned from15 sentences. Leadership can be worried.Logical formLearned from15 sentences. Workers can be worried that something-is-the-case.Logical formLearned from15 sentences. Students can be worried.Logical formLearned from15 sentences. Markets can be worried.Logical formLearned from15 sentences. Investors can be worried about stability.Logical formLearned from15 sentences.