別(べっ)館(かん) bekkanは wa本(ほん)館(かん) honkanの no北(きた)側(がわ) kitagawaに niある aru。 The annex is on the north side of the main building. Literal Annex [topic-は] main-building's north-side [at-に] exists. 別館 (annex) versus 本館 (main building) is a common pairing in institutional and commercial contexts — hotels, museums, hospitals. 北側にある places the annex using a compass direction plus 側 (side). daily routine~に (location of existence)
別(べっ)館(かん) bekkanは wa本(ほん)館(かん) honkanの no北(きた)側(がわ) kitagawaに niある aru。 The annex is on the north side of the main building. Literal Annex [topic-は] main-building's north-side [at-に] exists. 別館 (annex) versus 本館 (main building) is a common pairing in institutional and commercial contexts — hotels, museums, hospitals. 北側にある places the annex using a compass direction plus 側 (side). daily routine~に (location of existence)