Inference: The people worked as traders.
Evidence: On the death of the King of Siam whom his father feared, Iskander Shah, with a flotilla of row of boats habitually used by the Sea Nomads, began to force ships passing through the straits between Malacca and the island of Sumatra not to go to Singapura; and the ships from the east to go to Malacca to trade their merchandise...because of this coercion, Singapura began to be deserted by the merchants.

Inference: The forbidden Spring was only for the wife of the King to bathe no one else was allowed to approach the Forbidden Spring.
Evidence: "Forbidden Spring" The Ruler of Singapore at that time told the British that "behind the Forbidden Hill is a stream known as Forbidden Stream, for it was a place where the consorts and the wife of the King used to bathe. No one was allowed to approach."

Inference:The source tells me that Earthenware is a type of pottery in Singapore's past.
Evidence: Earthenware' appeared to be a highly demanded type of pottery in Singapore’s social and cultural past.

Inference: Earthenware was found at themouth of the Singapore river
Evidence: Earthenware’, which was found along the Singapore River, was used in the 14^thcentury.

Inference: People could have been religious to an extent back then.
Evidence: the armlet was hung at the entrance of the temple

Inference: Life in Singapore before 1819 was simple and had no technology.
Evidence: that life in Singapore before 1819 was simple and interesting before the invention of technology. The political, economical, and social aspects led to Singapore gaining its popularity throughout other parts of the world.  

Inference:The people lives in palaces that were surrounded by an enclosure, which is made of wood.

Evidence: Written accounts and archaeological evidence show that the palaces were usually made up of many buildings surrounded by an enclosure, which may have been made of wood.

Inference: Many people lives inside the houses made of wood.
Evidence: The nobles themselves their servants, priests, monks, guards and artists, the living quarters were almost always built using wood, which was more cooling than houses of brick and stones.

Inference: The early Malay Annals were the first rulers of Singapore.
Evidence: It is recorded in the Malay Annals that the first ruler of ancient Singapore, Sang Nila Utama ( or Sri Tri Buana) moved to this hill from Bintan.

Inference: The rulers and the main authorities lives on the hill and helps those who are living alongside the riverbank.
Evidence: In the 14th century, the rulers and probably the main religious authorities lived on this hill, issuing their proclamations and orders to the people who lived on the plain and along the riverbank between the foot of the hill and sea.