A (housing collapse) may pertain-to a country.Logical formLearned from40 sentences. (Commodity prices) may undergo a collapse.Logical formLearned from40 sentences. A decade can be constituted-of-or-filled-with collapse.Logical formLearned from40 sentences. A blame can be for a collapse.Logical formLearned from40 sentences. An (investment scheme) may undergo a collapse.Logical formLearned from40 sentences. A (building collapse) can be in a history.Logical formLearned from40 sentences. A (housing boom) may undergo a collapse.Logical formLearned from40 sentences. A scene may pertain-to a collapse.Logical formLearned from40 sentences. A front may undergo a collapse.Logical formLearned from39 sentences. A core may undergo a collapse.Logical formLearned from39 sentences. A continent may undergo a collapse.Logical formLearned from39 sentences. A collapse may pertain-to a wall.Logical formLearned from39 sentences. A collapse may pertain-to a marriage.Logical formLearned from39 sentences. Victims may pertain-to a collapse.Logical formLearned from39 sentences. A collapse may pertain-to a group.Logical formLearned from39 sentences.