What is a knowledge base?
A knowledge base is a set of articles composed of words and sentences that explains concepts of what are known but perhaps hard to understand.  A kb can be used to help streamline and making training more readily accessible.  A kb is also a place where exchange of ideas occurs through asking interactive questions on published articles.  An example of a widely use kb is stackoverflow.com
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is a knowledge base?
### Input: 
### Response: A knowledge base is a set of articles composed of words and sentences that explains concepts of what are known but perhaps hard to understand.  A kb can be used to help streamline and making training more readily accessible.  A kb is also a place where exchange of ideas occurs through asking interactive questions on published articles.  An example of a widely use kb is stackoverflow.com