1. Yago 4: A reason-able knowledge base;Tanon,2020
2. YAGO: A multilingual knowledge base from wikipedia, wordnet, and geonames;Rebele,2016
3. CLIRMatrix: A massively large collection of bilingual and multilingual datasets for cross-lingual information retrieval;Sun,2020
4. Conceptnet 5.5: An open multilingual graph of general knowledge;Speer,2017
5. Wikidata: a free collaborative knowledgebase;Vrandečić;Commun. ACM,2014