Task: Question Answering
Input (English): Context: We were supposed to go today . BUT on Tuesday , our doctor called again to let us know that the rest of the blood reading had come back . And Zeke 's antibodies had converted and he no longer tests Hep . B positive !. 
Question: Why did n't we go to the doctor 's office today when we 're supposed to ?
Output (English): Our doctor told us that Zeke 's no longer positive for Hep . B.