Complex sentence: The Dhekelia Garrison uses a green and yellow version of the British Cyprus flag without the Union Jack, based, like the flag of British Cyrpus, on King Richard I of England's coat of arms due to his conquest and creation of the Kingdom of Cyprus.
Split into simpler sentences: The Dhekelia Garrison uses a green and yellow version of the British Cyprus flag without the Union Jack. Itself based on King Richard I of England's coat of arms due to his conquest and creation of the Kingdom of Cyprus.