Information that is created or updated, or re-use. Within the software development process. The pieces created during the development of the software may be several pieces.
As the information has been created or updated or reused within the process of software development is a piece of work that is created during the software development, there may be multiple pieces.
The information and data that has been created or updated or be re-used within the software development process is a piece that has been built in the software during the development may be there will be several pieces