thinkknowbot, knowledge graph, chatbot, wechatbot, cognitive bot, bot api, chatbot api. thinkknow(OwnThink) is an ideal country, constantly working on artificial intelligence, hoping that one day there will be independent thinking artificial intelligence bots. The project is open to conversational bots, knowledge graphs, semantic understanding, speech recognition, speech synthesis, and natural language processing tools. In the future, it will open up the world's largest knowledge graph community. Artificial intelligence bots use semantic sensing and understanding based on knowledge graphs to make a cognitive brain possible.