“…Since Google released Google Knowledge Graph in 2012, knowledge graph has developed rapidly and has been widely used in various fields, such as data analysis, intelligent retrieval, intelligent recommendation, human-computer interaction, etc. (Indra & Thangaraj, 2019;Jadhav & Patil T, 2017;Lee, He, Su, Chen, Xiao, & Yang, 2020;Wu, Shen, Deng, & Cheng, 2019) As a large-scale semantic network, the knowledge graph contains entities, concepts, and various rich semantic relationships (Heist, Hertling, Ringler, & Paulheim, 2020). Compared with the traditional semantic network, the knowledge graph has the characteristics of large scale, rich semantics, good quality and structure.…”