1 Introduction  
1.1 Terminology  
1.2 Objectives and Scope  
1.3 Data Collection Methodology  
2 Weaknesses in NLI Data and Models  
2.1 Data  
2.2 Models  
3 Methods that Reveal Weaknesses in NLI  
3.1 Data-Investigating Methods  
3.2 Model-Investigating Methods  
3.3 Model-Improving Methods  
4 Results and Discussion  
5 Conclusion