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.

Input: Consider Input: warluzel is a commune.

Output: warluzel

Input: Consider Input: a voivodeship, also spelled voivodship, voivodina or vojvodina (romanian: "voievodat", polish: "wojewodztwo", serbian: "vojvodina" (), "vojvodstvo" () or "vojvodovina" (), hungarian: "vajdasag", lithuanian: "vaivadija", latin "palatinatus" in poland), is a geographical administrative division dating to medieval romania, hungary, poland, lithuania, latvia, russia and serbia (see vojvodina), ruled by a voivod ("voivode", "wojewoda").

Output: voivodeship

Input: Consider Input: buick rendezvous was a midsize crossover suv.
Output: buick rendezvous