A (hemisphere winter) can be harsh.Logical formLearned from6 sentences. A winter can be pitiless.Logical formLearned from6 sentences. Persons may enter a (winter season).Logical formLearned from6 sentences. Winter may sneak_up on a person.Logical formLearned from6 sentences. (Winter snows) may begin.Logical formLearned from6 sentences. A winter can be without heat.Logical formLearned from6 sentences. A (winter afternoon) can be clear.Logical formLearned from6 sentences. A (winter training camp) may pertain-to a club.Logical formLearned from6 sentences. Worries can be over (winter fuel stocks).Logical formLearned from6 sentences. Supplies may go into a winter.Logical formLearned from6 sentences. Demand can be for (winter heating oil).Logical formLearned from6 sentences. A (winter demand) can be on (heating oil).Logical formLearned from6 sentences. (Winter weather) may cut demand.Logical formLearned from6 sentences. A (winter season) may end in a northern hemisphere.Logical formLearned from6 sentences. Oil may go through a winter.Logical formLearned from6 sentences.