Conditions may undergo a collapse.Logical formLearned from7 sentences. Symptoms can be constituted-of-or-filled-with (colony collapse disorder).Logical formLearned from7 sentences. Reality may undergo a collapse.Logical formLearned from7 sentences. A collapse may pertain-to a singer.Logical formLearned from7 sentences. A collapse may be triggered by thermal expansion of beams.Logical formLearned from7 sentences. A collapse can be due to fires.Logical formLearned from7 sentences. A collapse can be supposed.Logical formLearned from7 sentences. A cause of a (bridge collapse) can be under_investigation.Logical formLearned from7 sentences. An economic collapse can be world-wide.Logical formLearned from7 sentences. A failure may contribute to a collapse.Logical formLearned from7 sentences. A reason can be a collapse.Logical formLearned from7 sentences. A collapse can be heartbreaking.Logical formLearned from7 sentences. Progress may be disrupted by a collapse.Logical formLearned from7 sentences. A collapse can be unfortunate.Logical formLearned from7 sentences. Companies may survive a collapse.Logical formLearned from7 sentences.