Mobile robots may operate in environments.Logical formLearned from8 sentences. A (garbage collector) may operate by finding.Logical formLearned from8 sentences. An information-service may operate some (data centers).Logical formLearned from8 sentences. Arrangements may operate.Logical formLearned from8 sentences. A transmitter may operate.Logical formLearned from8 sentences. A company may operate in a sector.Logical formLearned from8 sentences. Powers may operate.Logical formLearned from8 sentences. Nations may operate.Logical formLearned from8 sentences. An (insurance option) may operate.Logical formLearned from8 sentences. Companies may operate on a scale.Logical formLearned from8 sentences. Private (security contractors) may operate in a country.Logical formLearned from8 sentences. Military tribunals may operate.Logical formLearned from8 sentences. Insurgents may operate in a country.Logical formLearned from8 sentences. Some sensors may operate.Logical formLearned from8 sentences. Troops may operate in a region.Logical formLearned from8 sentences.