Complex sentence: A majority of the modern populace of Dural arrived after World War II from Europe, although Round Corner was semi-rural for many years, recently The Hills Shire Council has upgraded and modernised the area.
Split into simpler sentences: A majority of the modern populace of Dural arrived after World War II from Europe. Although Round Corner was semi-rural for many years, The Hills Shire Council has recently upgraded and modernised the area.