A questioner can be friendly.Logical formLearned from11 sentences. Shopkeepers can be friendly.Logical formLearned from11 sentences. (Trading partners) can be friendly.Logical formLearned from11 sentences. Innovations can be friendly.Logical formLearned from11 sentences. A salutation can be friendly.Logical formLearned from11 sentences. Motels can be friendly.Logical formLearned from11 sentences. Neutrals can be friendly.Logical formLearned from11 sentences. Lights can be friendly.Logical formLearned from11 sentences. A trail can be friendly.Logical formLearned from11 sentences. Experts can be friendly.Logical formLearned from11 sentences. A chuckle can be friendly.Logical formLearned from11 sentences. (Power plants) can be friendly.Logical formLearned from11 sentences. Leadership can be friendly.Logical formLearned from11 sentences. Friendly fire can be from planes.Logical formLearned from11 sentences. A male may learn of a likelihood of friendly fire.Logical formLearned from11 sentences.