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.

Example Input: slow dazzle is the fifth studio album by multi-instrumentalist john cale.
Example Output: slow dazzle

Example Input: querfurt a town in saalekreis district (kreis) in the south of saxony-anhalt, germany, in a fertile country on the querne, 29 km west from merseburg, on a branch line from oberroblingen.
Example Output: querfurt

Example Input: palm desert, california is a city of california in the united states.
Example Output:
palm desert, california