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]: anton rubinstein (born vikhvatinets 28 november 1829; died petershof 20 november 1894) was a russian pianist and composer.
[EX A]: anton rubinstein

[EX Q]: mylo xyloto is the fifth studio album by coldplay.
[EX A]: mylo xyloto

[EX Q]: ann turner cook (born november 20, 1926) is an american mystery novelist, who was the model for the familiar gerber baby artwork seen on baby-food packages of the gerber products company.
[EX A]:
ann turner cook