Task: Question Answering
Input (English):  To evaluate real-world performance of our selected classifier (i.e., performance in the absence of model and parameter bias), we perform classification of the holdout set. On this set, our classifier had an accuracy and F1-score of 89.6% and 89.2%, respectively.  
 Question: What was their system's performance?
Output (English): accuracy and F1-score of 89.6% and 89.2%, respectively