Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Ex Input:
Hypertension ( HTN or HT ) , also known as high blood pressure ( HBP ) , is a long - term medical condition in which the blood pressure in the arteries is persistently elevated . High blood pressure usually does not cause symptoms . Long - term high blood pressure , however , is a major risk factor for coronary artery disease , stroke , heart failure , peripheral vascular disease , vision loss , and chronic kidney disease .

Ex Output:
Hypertension


Ex Input:
The Maine Coon is the largest breed of domestic cat . On average , males weigh from 13 to 18 lb ( 5.9 to 8.2 kg ) with females weighing from 8 to 12 lb ( 3.6 to 5.4 kg ) . The height of adults can vary between 10 and 16 in ( 25 and 41 cm ) and they can reach a length of up to 48 in ( 120 cm ) , including the tail , which can reach a length of 14 in ( 36 cm ) and is long , tapering , and heavily furred , almost resembling a raccoon 's tail . The body is solid and muscular , which is necessary for supporting their own weight , and the chest is broad . Maine Coons possess a rectangular body shape and are slow to physically mature ; their full potential size is normally not reached until they are three to five years old , while other cats take about one year .

Ex Output:
Maine Coon


Ex Input:
Cerebrospinal fluid ( CSF ) is a clear , colorless body fluid found in the brain and spinal cord . It is produced by the specialised ependymal cells in the choroid plexuses of the ventricles of the brain , and absorbed in the arachnoid granulations . There is about 125mL of CSF at any one time , and about 500mL is generated every day . CSF acts as a cushion or buffer for the brain , providing basic mechanical and immunological protection to the brain inside the skull . CSF also serves a vital function in cerebral autoregulation of cerebral blood flow .

Ex Output:

Cerebrospinal fluid