Task: Question Answering
Input (English): Context: Another piece of his story . When we first brought Zeke and Kora home , the doctors did a myriad of test and work - ups . We expected the parasites and things like anemia to show up . But we knew the kids had been tested previously for most other things , so we did not anticipate any shocking revelations . 
Question: Why did Zeke and Kora have to be tested so heavily ?
Output (English): Zeke and Kora were adopted from an exotic land .