Introduction

CN-Probase is a Chinese Concept Graph that contains 17 millions of entities, 270 thousands of concepts and 33 millions of isA relations. The accuracy of isA relations is more than 95%. Compared to other concept graphs, CN-Probase has two striking advantages. First, it is the largest Chinese Concept Graph and covers most of the common entities. Second, it is strictly organized by entities, which is helpful to understand entities precisely.