Surontiko Samin of Randublatung village, a teak forest village, began questioning the state ownership of the forest.

Explanation:
1. Background:
- Surontiko Samin was a leader of a teak forest village called Randublatung in Java, Indonesia.
- The Dutch colonial government had claimed ownership of the teak forest in the village.

2. Samin's Questioning:
- Surontiko Samin started to question the state's ownership of the forest.
- He began to challenge the legality and fairness of the Dutch colonial government's claim over the teak forest.
- Samin believed that the forest was a communal resource that belonged to the people of Randublatung and not to the state.

3. Reasons for Questioning:
- Samin and the people of Randublatung village had a deep spiritual and cultural connection with the teak forest.
- They relied on the forest for their livelihoods, as it provided them with timber, firewood, and various other resources.
- The state ownership of the forest restricted their access to these resources and limited their ability to make a living.
- Samin questioned why the Dutch government had the authority to control and exploit a resource that was essential for the local community's survival.

4. Implications:
- Samin's questioning of the state ownership of the forest challenged the authority and legitimacy of the Dutch colonial government.
- It also raised broader issues of land rights and the exploitation of natural resources by colonial powers.
- Samin's resistance to the state's control over the forest eventually led to a larger movement known as the Samin Movement, which aimed to reclaim the villagers' rights to their land and resources.

In conclusion, Surontiko Samin of Randublatung village began questioning the state ownership of the teak forest because he believed that it should be a communal resource rather than controlled by the Dutch colonial government. His questioning sparked a larger movement advocating for the rights of the villagers and their connection to the land.