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: the long-beaked echidnas make up one of the two genera (genus zaglossus) of echidna.

A: long-beaked echidna
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Q: børge rosenbaum (3 january 1909 – 23 december 2000), known professionally as victor borge , was a danish-american comedian, conductor, and pianist.

A: victor borge
****
Q: the waldorf astoria chicago, formerly the elysian hotel chicago, is a luxury hotel located at 11 east walton street in the gold coast area of chicago, illinois.

A:
waldorf astoria chicago
****