Original sentence: Early on May 3 1990, the Joint Typhoon Warning Center reported that a Tropical disturbance had formed in the Bay of Bengal about 800 km (500 mi) to the east of Sri-lanka
Edited sentence: Early on May 3 1990, the Joint Typhoon Warning Center reported that a Tropical disturbance had formed in the Bay of Bengal about 800 km (500 mi) to the east of Sri-Lanka