A person may need some hours.Logical formLearned from72 sentences. Hours can be varied.Logical formLearned from72 sentences. An employee may work some hours.Logical formLearned from72 sentences. Hours may undergo an extension.Logical formLearned from72 sentences. A bunch can be constituted-of-or-filled-with hours.Logical formLearned from72 sentences. An airport may be closed for some hours.Logical formLearned from72 sentences. Hours may pertain-to employees.Logical formLearned from71 sentences. A hour can be in an evening.Logical formLearned from71 sentences. A flight may last some hours.Logical formLearned from71 sentences. (Mission duration) can be hours.Logical formLearned from71 sentences. (Class hours) can be regular.Logical formLearned from71 sentences. Hours can be monthly.Logical formLearned from71 sentences. Hours may be passed.Logical formLearned from71 sentences. A person may spend hours on a phone.Logical formLearned from71 sentences. A person may wake_up about a hour.Logical formLearned from71 sentences.