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.

[EX Q]: veronika marchenko is a russian activist.
[EX A]: veronika marchenko

[EX Q]: blairlogie is at the base of the great cliff of dumyat between stirling and menstrie was one of central scotland's earliest conservation villages.
[EX A]: blairlogie

[EX Q]: the greenland sea is a body of water.
[EX A]:
greenland sea