Complex sentence: North Denes Airport is a Heliport that is located in the northern suburbs of Great Yarmouth, just off the A149 next to Yarmouth Stadium, used as a base for services to the Gas platforms in the Southern North Sea.
Split into simpler sentences: North Denes Airport is a Heliport that is located in the northern suburbs of Great Yarmouth, just off the A149 next to Yarmouth Stadium. Used as a base for services to the Gas platforms in the Southern North Sea.