Task: Text Simplification
Input (English): after the critical and box office failure of the previous and presumed last installment rocky v , stallone had decided to end the series with a sixth installment which would be a more appropriate climax to the series.
Output (English): stallone had decided to stop the series with a sixth episode which would be a more suitable climax to the series rocky v. it was beacuse of the the critical and box office falure of the former and supposed to be the last part of the series.