In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.

Example Input:  [ 108 ] demonstrated that selective genetic reduction in the size of PDX - 1 + pancreatic progenitors during the fetal period results in impaired beta - cell formation during the postnatal period with consequent development of glucose intolerance during adulthood .
Example Output: pancreatic

Example Input:  Portal venous blood draining into the liver from the intra - abdominal abscess had increased levels of TNF - alpha , IL - 1beta , and IL - 6 in both sterile and septic groups compared with a control normal animal group .
Example Output: liver

Example Input:  Epstein - Barr virus ( EBV ) infection in nonsmall cell lung carcinoma ( NSCLC ) has been demonstrated in some ethnic groups .
Example Output:
lung