In this task, you will be presented with a context from an academic paper and a question based on the context. You have to classify the questions into "Extractive", "Abstractive", or "Yes-no" questions. Extractive questions can be answered by concatenating extracts taken from a context into a summary while answering abstractive questions involves paraphrasing the context using novel sentences. Yes-no question is a question whose expected answer is one of two choices, one that affirms the question and one that denies the question. Typically, the choices are either yes or no.

[Q]: We employ precision, recall, F1 and accuracy for evaluation metrics. 
 Question: what evaluation metrics are reported?
[A]: Extractive


[Q]: Knowledge Base Question Answering (KBQA) systems answer questions by obtaining information from KB tuples BIBREF0 , BIBREF1 , BIBREF2 , BIBREF3 , BIBREF4 , BIBREF5 . 
 Question: What is te core component for KBQA?
[A]: Extractive


[Q]: In this work, we use the datasets released by BIBREF1 and HEOT dataset provided by BIBREF0 .  This was then followed by transliteration using the Xlit-Crowd conversion dictionary and translation of each word to English using Hindi to English dictionary.  
 Question: Do all the instances contain code-switching?
[A]:
Yes-no