Here's a short story:

Haryana (), is one of the 29 states in India, situated in North India. It was carved out of the former state of East Punjab on 1November 1966 on a linguistic basis. It stands 21st in terms of its area, which is spread about . census of India, the state is eighteenth largest by population with 25,353,081 inhabitants. The city of Chandigarh is its capital while the National Capital Region city of Faridabad is the most populous city of the state and the city of Gurugram is financial hub of NCR with major Fortune 500 companies located in it. 

Haryana is one of the wealthiest states of India and has the third highest per capita income in the country at in the year 2012–13 and in the year 2013–14, The state is one of the most economically developed regions in South Asia, and its agricultural and manufacturing industries have experienced sustained growth since the 1970s. Since 2000, the state has emerged as the largest recipient of investment per capita in India. 

It is bordered by Punjab and Himachal Pradesh to the north, and by Rajasthan to the west and south. The river Yamuna defines its eastern border with Uttar Pradesh. Haryana surrounds the country's capital Delhi on three sides, forming the northern, western and southern borders of Delhi. Consequently, a large area of south Haryana is included in the National Capital Region for purposes of planning and development. (End of story)

Provide your best guess for the following question. Give ONLY the guess, no other words or explanation.

For example:

Guess: <most likely guess, as short as possible; not a complete sentence, just the guess!>

Here are a few examples of questions and answers:

Question: How many states are currently in India?
Guess: 29

Question: Where is Haryana situated in India?
Guess: North India

Question: When did it come into being?
Guess: 1November 1966

Now answer the following question in the same format.

Question: What land was it formed from?

East Punjab