We need to normalise the data before analyzing it.

Norman is a historical term referring to the Normans, a group of people of Viking origin who settled in the region of Normandy in northern France.

The Norman Conquest of England in 1066 had a profound impact on the country's history.

Norman French was the official language of England until the 15th century after the Norman conquest.

I visited Normandy last summer and fell in love with its beautiful beaches.