1 INTRODUCTION

2 FOUNDATIONS  
2.1 Knowledge Bases  
2.2 Incompleteness  
2.3 World Semantics  
2.4 Completeness and Cardinality Metadata  

3 PREDICTIVE RECALL ASSESSMENT  

4 CARDINALITIES FROM KBS AND TEXT  

5 IDENTIFYING SALIENT NEGATIONS  

6 RELATIVE RECALL  

7 DISCUSSION AND CONCLUSION  
7.1 The Temporal Dimension of Completeness and Recall  
7.2 The Impact of Large Language Models  
7.3 Recommendations for KB Recall Assessment  
7.4 Take-home Lessons