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.

Input: Consider Input: lyme regis is a coastal town in west dorset, england, 25 miles west of dorchester and 25 mi east of exeter.

Output: lyme regis


Input: Consider Input: the thalamus is a symmetrical structure in the brains of vertebrates.

Output: thalamus


Input: Consider Input: he hosted his own show, "the george wendt show", before it was cancelled in april 1995.


Output: george wendt