A male can be ruthless.Logical formLearned from628 sentences. A dictator can be ruthless.Logical formLearned from385 sentences. A person can be ruthless.Logical formLearned from377 sentences. Efficiency can be ruthless.Logical formLearned from333 sentences. A killer can be ruthless.Logical formLearned from318 sentences. A man can be ruthless.Logical formLearned from304 sentences. A leader can be ruthless.Logical formLearned from251 sentences. A campaign can be ruthless.Logical formLearned from239 sentences. A streak can be ruthless.Logical formLearned from230 sentences. Persons can be ruthless.Logical formLearned from209 sentences. An enemy can be ruthless.Logical formLearned from197 sentences. A female can be ruthless.Logical formLearned from186 sentences. Killers can be ruthless.Logical formLearned from183 sentences. A gang can be ruthless.Logical formLearned from159 sentences. A regime can be ruthless.Logical formLearned from159 sentences.