Complex sentence: These dates were well before the human Neolithic Expansion through the Malay Peninsula around 5,500 YBP, therefore Neolithic humans were not responsible for bringing the dingo to Australia.
Split into simpler sentences: These dates were well before the human Neolithic Expansion through the Malay Peninsula around 5,500 YBP. Therefore, Neolithic humans were not responsible for bringing the dingo to Australia.