A couple can be friendly.Logical formLearned from162 sentences. Dogs can be friendly.Logical formLearned from161 sentences. Aircrafts can be friendly.Logical formLearned from161 sentences. A (work environment) can be friendly.Logical formLearned from160 sentences. A fellow can be friendly.Logical formLearned from157 sentences. Conversations can be friendly.Logical formLearned from153 sentences. Discussions can be friendly.Logical formLearned from152 sentences. An image can be friendly.Logical formLearned from151 sentences. Power can be friendly.Logical formLearned from149 sentences. A building can be friendly.Logical formLearned from146 sentences. An ear can be friendly.Logical formLearned from146 sentences. Questions can be friendly.Logical formLearned from145 sentences. A consultation can be friendly.Logical formLearned from143 sentences. An enough can be friendly.Logical formLearned from143 sentences. Negotiations can be friendly.Logical formLearned from143 sentences.