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]: las anod is a city in northern somalia.
[EX A]: las anod

[EX Q]: the flag of thailand has five stripes in the colours red, white, and blue.
[EX A]: flag of thailand

[EX Q]: betty boothroyd, baroness boothroyd (born 8 october 1929) is a british politician.
[EX A]:
betty boothroyd