Complex sentence: Birmania (her name is the Spanish name used for the country of Burma, which is presently called Myanmar) resided in New York until the age of four, when her family decided to relocate to Puerto Rico.
Split into simpler sentences: Birmania (her name is the Spanish name used for the country of Burma, which is presently called Myanmar). She resided in New York until the age of four, when her family decided to relocate to Puerto Rico.