Original sentence: HMS Arethusa was a British Royal Navy single-deck fifth-rate frigate of 38 guns built at Bristol in 1781.On April 17th of that year, Arethusa, along with 60 other warships and transports, appeared off the Spanish colonial port city of San Juan, Puerto Rico
Edited sentence: HMS Arethusa was a 38-gun Minerva-class fifth rate frigate of the Royal Navy built at Bristol in 1781.On 17 April of that year, Arethusa, along with 60 other warships and transports, appeared off the Spanish colonial port city of San Juan, Puerto Rico