A male may be killed by friendly fire.Logical formLearned from63 sentences. An unit can be friendly.Logical formLearned from62 sentences. Environments can be friendly.Logical formLearned from62 sentences. Friends can be friendly.Logical formLearned from62 sentences. A school can be friendly.Logical formLearned from62 sentences. (Energy sources) can be friendly.Logical formLearned from62 sentences. A program can be friendly.Logical formLearned from62 sentences. A stance can be friendly.Logical formLearned from62 sentences. Results can be friendly.Logical formLearned from61 sentences. A hospitality can be friendly.Logical formLearned from61 sentences. Fans can be friendly.Logical formLearned from61 sentences. A man can be friendly.Logical formLearned from60 sentences. Targets can be friendly.Logical formLearned from60 sentences. Ghosts can be friendly.Logical formLearned from60 sentences. An acquisition can be friendly.Logical formLearned from60 sentences.