Killings may pertain-to a world-city.Logical formLearned from159 sentences. A male may undergo killings.Logical formLearned from157 sentences. An ex-wife may undergo killings.Logical formLearned from157 sentences. Killings can be deliberate.Logical formLearned from156 sentences. A teenager may undergo a killing.Logical formLearned from153 sentences. Killings may undergo an investigation.Logical formLearned from153 sentences. An officer may undergo a killing.Logical formLearned from152 sentences. Prime minister may undergo a killing.Logical formLearned from150 sentences. A killing can be attempted.Logical formLearned from149 sentences. (Police officers) may undergo a killing.Logical formLearned from149 sentences. A family may undergo a killing.Logical formLearned from149 sentences. An activist may undergo a killing.Logical formLearned from149 sentences. Militants may undergo a killing.Logical formLearned from148 sentences. Journalists may undergo a killing.Logical formLearned from148 sentences. (Aid workers) may undergo a killing.Logical formLearned from147 sentences.