An animal can be elusive.Logical formLearned from60 sentences. A question can be elusive.Logical formLearned from58 sentences. A commodity can be elusive.Logical formLearned from58 sentences. A colonel can be elusive.Logical formLearned from56 sentences. Answers can be elusive.Logical formLearned from56 sentences. A runner can be elusive.Logical formLearned from56 sentences. A deal may prove elusive.Logical formLearned from56 sentences. A ring can be elusive.Logical formLearned from55 sentences. A male may remain elusive.Logical formLearned from54 sentences. A factor can be elusive.Logical formLearned from53 sentences. A sense can be elusive.Logical formLearned from53 sentences. A serial killer can be elusive.Logical formLearned from52 sentences. A solution can be elusive.Logical formLearned from50 sentences. An answer can be elusive.Logical formLearned from50 sentences. Evidence may remain elusive.Logical formLearned from49 sentences.