A queen may undergo a collapse.Logical formLearned from8 sentences. Societies may undergo a collapse.Logical formLearned from8 sentences. A (labor movement) may undergo a collapse.Logical formLearned from8 sentences. (Peace talks) can be on a brink of collapse.Logical formLearned from8 sentences. A collapse may pertain-to a (trade center).Logical formLearned from8 sentences. A collapse can be universal.Logical formLearned from8 sentences. A collapse can be in (meat production).Logical formLearned from8 sentences. Fever may be followed by collapse.Logical formLearned from8 sentences. Collapses can be large-scale.Logical formLearned from8 sentences. Matter may undergo a collapse.Logical formLearned from8 sentences. A collapse may raise concern.Logical formLearned from8 sentences. Economic collapse can be with some crash.Logical formLearned from8 sentences. A collapse can be in (business confidence).Logical formLearned from8 sentences. A collapse can be in investment.Logical formLearned from8 sentences. Communist governments may undergo a collapse.Logical formLearned from8 sentences.