A collapse can be high.Logical formLearned from6 sentences. A collapse may pertain-to a ussr.Logical formLearned from6 sentences. A cause can be in a collapse of populations.Logical formLearned from6 sentences. Grave danger can be constituted-of-or-filled-with collapse.Logical formLearned from6 sentences. A collapse of floors may leave a column.Logical formLearned from6 sentences. Interdependencies may cause (ecosystem collapse).Logical formLearned from6 sentences. A collapse can be in (stock values).Logical formLearned from6 sentences. Oil may be produced after some financial collapse.Logical formLearned from6 sentences. A client may undergo a collapse.Logical formLearned from6 sentences. Towers may undergo a collapse.Logical formLearned from6 sentences. Newspaper may undergo a collapse.Logical formLearned from6 sentences. A collapse may point to an autumn.Logical formLearned from6 sentences. A (communist bloc) may undergo a collapse.Logical formLearned from6 sentences. A collapse can be big.Logical formLearned from6 sentences. A (manufacturing base) may undergo a collapse.Logical formLearned from6 sentences.