Complex sentence: Central to the project was the concept of composition of networks, an approach to address the dynamic nature of the target environment, based on an open framework for network control functionality, which can be extended with new capabilities as well as operating over existing connectivity infrastructure.
Split into simpler sentences: Central to the project is the concept of composition of networks, which is an approach to address the dynamic nature of the target environment. The approach is based on an open framework for network control functionality, which can be extended with new capabilities as well as operating over existing connectivity infrastructure.