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:
 Liver histology demonstrated sinusoidal congestion centering on the central vein , growing worse with progression from normal in control , to sterile , to septic .

Ex Output:
Liver


Ex Input:
 This process was followed by expression of bone markers ( Type I Collagen and Osteocalcin ) , suggesting endochondral ossification .

Ex Output:
bone


Ex Input:
 In vivo model of contrast - induced renal injury was induced in mice with unilateral renal occlusion .

Ex Output:
renal