Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

Q: perceneige is a commune.

A: perceneige
****
Q: eric s. raymond (often called esr; born 4 december 1957) is an american writer and computer programmer.

A: eric s. raymond
****
Q: christian lous lange (september 17, 1869 – december 11, 1938) was a norwegian historian, teacher, and political scientist.

A:
christian lous lange
****