(Injury woes) can be persistent.Logical formLearned from3 022 sentences. Rumors can be persistent.Logical formLearned from1 632 sentences. A problem can be persistent.Logical formLearned from1 365 sentences. Problems can be persistent.Logical formLearned from1 343 sentences. Reports can be persistent.Logical formLearned from1 184 sentences. Efforts can be persistent.Logical formLearned from1 040 sentences. Concerns can be persistent.Logical formLearned from1 002 sentences. Rain can be persistent.Logical formLearned from848 sentences. Toxic substances can be persistent.Logical formLearned from786 sentences. Violence can be persistent.Logical formLearned from735 sentences. Questions can be persistent.Logical formLearned from733 sentences. Poverty can be persistent.Logical formLearned from728 sentences. A pain can be persistent.Logical formLearned from708 sentences. Worries can be persistent.Logical formLearned from704 sentences. A person can be persistent.Logical formLearned from689 sentences.