Complex sentence: The building got its name from the Westin that made its home there when the building was first completed, it is also home to the Seattle Internet Exchange (SIX) and Pacific Northwest Gigapop's Pacific Wave Exchange.
Split into simpler sentences: The building got its name from the Westin that made its home there when the building was first completed. It is also home to the Seattle Internet Exchange (SIX) and Pacific Northwest Gigapop's Pacific Wave Exchange.