1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Introduction
7 Requirements
7.1 General requirements for intelligent question answering service
and the system to support the QA service
7.2 Natural language processing requirements
7.3 Question analysis requirements
7.4 Candidate answer generation requirements
7.5 Answer inference and generation requirements
8 Functional components and interfaces for intelligent question answering
service
8.1 Natural language processing
8.2 Question analysis
8.3 Candidate answer generation
8.4 Answer inference and generation
Bibliography