Task: Explanation
Input (English): The Pakistani cricket team are touring South Africa from 1 February to 24 March 2013. The tour will consist of two Twenty20 Internationals (T20Is), three Test matches and five One Day Internationals (ODIs). South Africa announced their summer schedule of January–March in which they replaced their traditional Boxing Day Test with a T20I for the 2012–13 home season, during which they will host New Zealand and Pakistan. Question: Which traditional event that began on 26 December did the Pakistani cricket team replace with a tour of South Africa during the 2012-13 cricket season? Answer: Boxing Day Test
Output (English):  South Africa announced their summer schedule of January–March in which they replaced their traditional Boxing Day Test with a T20I for the 2012–13 home season, during which they will host New Zealand and Pakistan.