A (technology boom) may undergo a collapse.Logical formLearned from9 sentences. Lawmakers may investigate a collapse.Logical formLearned from9 sentences. A collapse may pertain-to a south tower.Logical formLearned from9 sentences. Questions can be about a collapse.Logical formLearned from9 sentences. Twin towers may cause a collapse.Logical formLearned from9 sentences. A collapse of (share prices) may mean that something-is-the-case.Logical formLearned from9 sentences. An (abortion culture) may outlive a collapse of communism.Logical formLearned from9 sentences. Lobsters can be on a verge of a (population collapse).Logical formLearned from9 sentences. A collapse may be finalised in a month.Logical formLearned from9 sentences. A person may expect a collapse.Logical formLearned from9 sentences. A (health care initiative) may undergo a collapse.Logical formLearned from9 sentences. A collapse can be unseemly.Logical formLearned from9 sentences. An economic collapse can be in a month.Logical formLearned from9 sentences. Collapse may undergo warnings.Logical formLearned from9 sentences. A collapse can be at polls.Logical formLearned from9 sentences.