Complex sentence: The Trinidad and Tobago Carnival is an annual event held on the Monday and Tuesday before Ash Wednesday, and is well known for participant's colorful costumes and exuberant celebrations.
Split into simpler sentences: The Trinidad and Tobago Carnival is an annual event held on the Monday and Tuesday before Ash Wednesday in Trinidad and Tobago. The event is well known for participants' colorful costumes and exuberant celebrations.