An equivalent may pertain-to a collapse.Logical formLearned from10 sentences. A collapse may pertain-to a weekend.Logical formLearned from10 sentences. A collapse can be in financial markets.Logical formLearned from10 sentences. A collapse can be unforeseen.Logical formLearned from10 sentences. A main building may undergo a collapse.Logical formLearned from10 sentences. Collapse may happen.Logical formLearned from10 sentences. Collapse can be by a male.Logical formLearned from10 sentences. A taboo may undergo a collapse.Logical formLearned from10 sentences. A collapse can be likely.Logical formLearned from10 sentences. An euro may undergo a collapse.Logical formLearned from10 sentences. Collapses can be periodic.Logical formLearned from10 sentences. Pressures may pertain-to an economic collapse.Logical formLearned from10 sentences. A (building boom) may undergo a collapse.Logical formLearned from10 sentences. A (tech bubble) may undergo a collapse.Logical formLearned from10 sentences. A collapse can be on a hole.Logical formLearned from10 sentences.