A fear can be elusive.Logical formLearned from2 sentences. A notion of homology may remain elusive.Logical formLearned from2 sentences. (Bone marrow cells) can be elusive.Logical formLearned from2 sentences. (Binary stars) can be elusive.Logical formLearned from2 sentences. Bursts may remain elusive.Logical formLearned from2 sentences. A variable may remain elusive.Logical formLearned from2 sentences. A plan can be elusive.Logical formLearned from2 sentences. A same time can be elusive.Logical formLearned from2 sentences. Part of a meaning of an experience can be elusive.Logical formLearned from2 sentences. A tapir can be elusive.Logical formLearned from2 sentences. A (jihadist network) can be elusive.Logical formLearned from2 sentences. A coin can be elusive.Logical formLearned from2 sentences. Murderers can be elusive.Logical formLearned from2 sentences. A mechanism of anesthesia can be elusive.Logical formLearned from2 sentences. A quest of science can be elusive.Logical formLearned from2 sentences.