Complex sentence: The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) also assigned the local name of "Butchoy" to Rammasun; the name "Butchoy" was last used by PAGASA to name a tropical depression in the Philippines in 2004 to name Tropical Storm 02W.
Split into simpler sentences: The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) also assigned the local name of Butchoy to Rammasun. Butchoy was last used by PAGASA to name a tropical depression in the Philippines in 2004 to name Tropical Storm 02W.