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.

Input: Consider Input:  These characteristics demonstrate that EBV - associated LE of the lung is a unique entity .

Output: lung


Input: Consider Input:  These differences make mature mice more susceptible to brain oxidative damage .

Output: brain


Input: Consider Input:  In 1989 and 1990 we conducted two free melanoma / skin screening clinics in Oss and Arnhem in the Netherlands .
Output: skin