before_sent:  In Britain , it was known as Tywan (Taiwan), named after the King's residence at the city of "Tywan" in present-day Tainan.
before_sent_with_intent: <clarity>  In Britain , it was known as Tywan (Taiwan), named after the King's residence at the city of "Tywan" in present-day Tainan.
after_sent:  In the West , it was known as Tywan (Taiwan), named after the King's residence at the city of "Tywan" in present-day Tainan.