. . . . . . "Facebook Hashtag: RDBMS"@en . . . "Used to associate Facebook posts with the RDBMS Concept."@en . . "#KnowledgeGraph" . "Used to associate Facebook posts with the Knowledge Graph Concept."@en . . "Facebook Hashtag: Knowledge Graph"@en . . "FacebookTagRDBMS:this" . . . . . . "#RDBMS" . "FacebookTagKnowledgeGraph:this" .