Complex sentence: Fendt released a prototype of a new concept tractor at Agritechnica 2007, in Hannover, Germany, called the Trisix and boasting 540 horsepower and six wheel drive.
Split into simpler sentences: Fendt released a prototype of a new concept tractor at Agritechnica 2007, in Hannover, Germany. Called the Trisix and boasting 540 horsepower and six wheel drive.