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: gossliwil is a former municipality in the district bucheggberg, in the canton of solothurn, switzerland.

A: gossliwil
****
Q: cerebral œdema (or cerebral edema) is a build-up of extra fluid in the brain.

A: cerebral edema
****
Q: lyme regis is a coastal town in west dorset, england, 25 miles west of dorchester and 25 mi east of exeter.

A:
lyme regis
****