Complex sentence: The Core Team exists to provide direction and is responsible for setting goals for the FreeBSD Project and to provide mediation in the event of disputes, and also takes the final decision in case of disagreement between individuals and teams involved in the project.
Split into simpler sentences: The Core Team exists to provide direction and is responsible for setting goals for the FreeBSD Project. It also exists to provide mediation in the event of disputes, and also takes the final decision in case of disagreement between individuals and teams involved in the project.