Task: Question Answering
Input (English): Process:  -Air is drawn in through the mouth -The air goes down the esophagus -The air moves into the lungs -The carbon dioxide is removed -The remaining oxygen enters the body -The remaining carbon dioxide is expelled through the mouth.
 Question: What is the effect of there are tumors in the esophagus on less oxygen being brought to the body.?
Output (English): for