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

Ex Output:
slow dazzle


Ex Input:
venice is a city in italy.

Ex Output:
venice


Ex Input:
inverness airport is an international airport at dalcross, 7 nautical miles (~8 miles or 13 km) north east of the city of inverness in the scottish highlands.

Ex Output:

inverness airport