Schema based Knowledge Extraction, SKE 2019 :{"postag": [{"word": "李治", "pos": "nr"}, {"word": "即位", "pos": "v"}, {"word": "后", "pos": "f"}, {"word": ",", "pos": "w"}, {"word": "萧淑妃", "pos": "nr"}, {"word": "受宠", "pos": "v"}, {"word": ",", "pos": "w"