A death may be caused by friendly fire.Logical formLearned from10 sentences. A gunfire can be friendly.Logical formLearned from10 sentences. A majority can be friendly.Logical formLearned from10 sentences. A tone of a meeting can be friendly.Logical formLearned from10 sentences. A ranger can be friendly.Logical formLearned from10 sentences. Militaries can be friendly.Logical formLearned from10 sentences. A joking can be friendly.Logical formLearned from10 sentences. A guru can be friendly.Logical formLearned from10 sentences. A background can be friendly.Logical formLearned from10 sentences. A cleaner can be friendly.Logical formLearned from10 sentences. A category can be friendly.Logical formLearned from10 sentences. Lives can be friendly.Logical formLearned from10 sentences. An operator can be friendly.Logical formLearned from10 sentences. A report can be friendly.Logical formLearned from10 sentences. Shores can be friendly.Logical formLearned from10 sentences.