Complex sentence: A star campaigner for the Bharatiya Janata Party (BJP) in the state, prior to being the Chief Minister, he has been a Member of Parliament from the Gorakhpur Constituency, Uttar Pradesh for five consecutive terms since 1998.
Split into simpler sentences: A star campaigner for the Bharatiya Janata Party (BJP) in the state of Uttar Pradesh, he is the current Chief Minister of the state. Prior to this, he has been a Member of Parliament from the Gorakhpur Constituency, Uttar Pradesh for five consecutive terms since 1998.