A metal can be elusive.Logical formLearned from2 sentences. An answer to a question can be elusive.Logical formLearned from2 sentences. Relationships can be elusive.Logical formLearned from2 sentences. (Employment opportunities) can be elusive.Logical formLearned from2 sentences. A due can be elusive.Logical formLearned from2 sentences. Demand may remain elusive.Logical formLearned from2 sentences. A pheasant can be elusive.Logical formLearned from2 sentences. Attempts can be elusive.Logical formLearned from2 sentences. An (ion channel) can be elusive.Logical formLearned from2 sentences. An (enterprise market) may remain elusive.Logical formLearned from2 sentences. A model may remain elusive.Logical formLearned from2 sentences. An era can be elusive.Logical formLearned from2 sentences. Consciousness can be elusive.Logical formLearned from2 sentences. A vision of artificial intelligence may remain elusive.Logical formLearned from2 sentences. Analysis may prove elusive.Logical formLearned from2 sentences.