A nature may pertain-to a crisis.Logical formLearned from455 sentences. A period can be constituted-of-or-filled-with crisis.Logical formLearned from450 sentences. A crisis can be in a history.Logical formLearned from448 sentences. A crisis can be institutional.Logical formLearned from443 sentences. A crisis can be systemic.Logical formLearned from433 sentences. A result may pertain-to a financial crisis.Logical formLearned from432 sentences. A role can be in a crisis.Logical formLearned from431 sentences. Depth may pertain-to a crisis.Logical formLearned from431 sentences. A severity may pertain-to a crisis.Logical formLearned from429 sentences. A crisis can be emotional.Logical formLearned from429 sentences. A scale may pertain-to a crisis.Logical formLearned from427 sentences. A crisis can be demographic.Logical formLearned from419 sentences. A crisis may be solved.Logical formLearned from414 sentences. Effects may pertain-to an economic crisis.Logical formLearned from409 sentences. A root may pertain-to a crisis.Logical formLearned from401 sentences.