A clash can be between some gangs.Logical formLearned from10 sentences. A clash can be with border.Logical formLearned from10 sentences. A clash can be with hard-liners.Logical formLearned from10 sentences. (Street clashes) can be angry.Logical formLearned from10 sentences. Clashes may damage a district.Logical formLearned from10 sentences. A clash can be on a border.Logical formLearned from10 sentences. A clash may be triggered.Logical formLearned from10 sentences. A clash can be between some leaders.Logical formLearned from10 sentences. (Police officers) may be injured in clashes.Logical formLearned from10 sentences. Bombings may spark clashes.Logical formLearned from10 sentences. Interests can be worldwide after a clash.Logical formLearned from10 sentences. A clash can be between a continent.Logical formLearned from10 sentences. Clashes can be in some weeks.Logical formLearned from10 sentences. An attack may follow a clash.Logical formLearned from10 sentences. Clashes can be nightlong.Logical formLearned from10 sentences.