Persons may demonstrate potential.Logical formLearned from13 sentences. A hearing may demonstrate that something-is-the-case.Logical formLearned from13 sentences. A government-agency may demonstrate.Logical formLearned from13 sentences. Tools may demonstrate by persons.Logical formLearned from13 sentences. A position may demonstrate.Logical formLearned from13 sentences. An attack may demonstrate a need.Logical formLearned from13 sentences. A manner may demonstrate that something-is-the-case.Logical formLearned from13 sentences. A female may demonstrate a skill.Logical formLearned from13 sentences. Some years of experience may demonstrate that something-is-the-case.Logical formLearned from13 sentences. A us-state may be demonstrated.Logical formLearned from13 sentences. Leaders may demonstrate a will.Logical formLearned from13 sentences. (Erosion channels) may demonstrate that something-is-the-case.Logical formLearned from13 sentences. Countries may demonstrate progress by threatenning cuts.Logical formLearned from13 sentences. A military may demonstrate that something-is-the-case.Logical formLearned from13 sentences. A controversy may demonstrate.Logical formLearned from13 sentences.