Formulations can be unresolved.Logical formLearned from1 sentences. (Border problems) may go unresolved.Logical formLearned from1 sentences. A war of attrition may remain unresolved.Logical formLearned from1 sentences. A (foam problem) may remain unresolved.Logical formLearned from1 sentences. Unresolved problems may be caused by a convergence of weather.Logical formLearned from1 sentences. Details of legislation may remain unresolved.Logical formLearned from1 sentences. Shootings can be unresolved.Logical formLearned from1 sentences. An (amendment process) can be unresolved.Logical formLearned from1 sentences. A period can be unresolved.Logical formLearned from1 sentences. A list can be constituted-of-or-filled-with unresolved problems.Logical formLearned from1 sentences. Investigators may outline a list of unresolved problems.Logical formLearned from1 sentences. An event may leave unresolved.Logical formLearned from1 sentences. A female may leave unresolved.Logical formLearned from1 sentences. Hundreds of cases may remain unresolved by families.Logical formLearned from1 sentences. (Salt wars) can be unresolved.Logical formLearned from1 sentences.