Task: Question Answering
Input (English): We use Waseem and Hovy BIBREF5, Davidson et al. BIBREF9, and Waseem et al. BIBREF10 as baselines and compare the results with our different fine-tuning strategies using pre-trained BERTbase model.  
 Question: What existing approaches do they compare to?
Output (English): Waseem and Hovy BIBREF5, Davidson et al. BIBREF9, and Waseem et al. BIBREF10