A (death toll) can be extensive.Logical formLearned from3 sentences. Retreats can be extensive.Logical formLearned from3 sentences. (Security precautions) can be extensive.Logical formLearned from3 sentences. A scale of a disaster can be extensive.Logical formLearned from3 sentences. A folklore can be extensive.Logical formLearned from3 sentences. An extensive survey can be constituted-of-or-filled-with ethnic cleansing.Logical formLearned from3 sentences. Investigations can be extensive.Logical formLearned from3 sentences. Students can be extensive.Logical formLearned from3 sentences. A (training camp) can be extensive that something-is-the-case.Logical formLearned from3 sentences. A person may own extensive property.Logical formLearned from3 sentences. A machine can be extensive.Logical formLearned from3 sentences. Systems can be extensive.Logical formLearned from3 sentences. (Accounting problems) can be extensive that something-is-the-case.Logical formLearned from3 sentences. Concerns can be extensive.Logical formLearned from3 sentences. A US-city can be extensive.Logical formLearned from3 sentences.