Worries may pertain-to a public.Logical formLearned from8 sentences. Worries can be about a (supply shortage) of (heating oil stocks).Logical formLearned from8 sentences. Some countries may express worries.Logical formLearned from8 sentences. Worries can be hidden.Logical formLearned from8 sentences. Worries can be for a country.Logical formLearned from8 sentences. Worry can be at a situation.Logical formLearned from8 sentences. Worries may pertain-to workers.Logical formLearned from8 sentences. A worry may pertain-to a president.Logical formLearned from8 sentences. Worries may set_off (alarm bells) on a road.Logical formLearned from8 sentences. Worries can be over a rise.Logical formLearned from8 sentences. A female may express a worry.Logical formLearned from8 sentences. Worries may pertain-to a club.Logical formLearned from8 sentences. A worry may disappear.Logical formLearned from8 sentences. A reason can be for worries.Logical formLearned from8 sentences. A worry can be expressed.Logical formLearned from8 sentences.