A concept can be viable.Logical formLearned from72 sentences. A (career option) can be viable.Logical formLearned from71 sentences. An (exit strategy) can be viable.Logical formLearned from71 sentences. An idea can be viable.Logical formLearned from70 sentences. A component can be viable.Logical formLearned from70 sentences. A course can be viable.Logical formLearned from69 sentences. Ideas can be viable.Logical formLearned from69 sentences. A (peace process) can be viable.Logical formLearned from68 sentences. A prospect can be viable.Logical formLearned from68 sentences. An agreement can be viable.Logical formLearned from68 sentences. A venture can be viable.Logical formLearned from68 sentences. An investment can be viable.Logical formLearned from67 sentences. An approach can be viable.Logical formLearned from67 sentences. A technique can be viable.Logical formLearned from67 sentences. Organisms can be viable.Logical formLearned from66 sentences.