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.

Ex Input:
 Patients ' data were collected prospectively in the burn unit , which also included sequential organ failure assessment ( SOFA ) score .

Ex Output:
organ


Ex Input:
 Furthermore , when ACT is overexpressed in transgenic mice , an increased plaque load in the brains of these mice and impaired spatial learning is observed [ 134 , 135 ] .

Ex Output:
brains


Ex Input:
 ( B ) Real - time PCR was performed on total RNA samples from the human brain regions known to express MOR1 .

Ex Output:

brain