Background: Early Asian writings on architecture include the Kao Gong Ji of China from the 7th–5th centuries BCE; the Shilpa Shastras of ancient India and Manjusri Vasthu Vidya Sastra of Sri Lanka.
Question: When was the Kao Gong Ji written?
Answer:<extra_id_0>.
<extra_id_0> 7th–5th centuries BCE<extra_id_1>