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: vincenzo bellini (catania, november 3 1801 - puteaux, near paris, september 23 1835) was an italian composer and opera composer.

Output: vincenzo bellini


Input: Consider Input: teleportation is the supposed movement of matter from one point to another without travelling across the physical space between them.

Output: teleportation


Input: Consider Input: the wreck of the zanzibar is a children's novel by michael morpurgo.


Output: the wreck of the zanzibar