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: eva abu halaweh (arabic: إيفا أبو حلاوة), born 1975, is a jordanian lawyer and human rights activist.
Example Output: eva abu halaweh

Example Input: stornoway airport is an airfield on the outer hebrides isle of lewis.
Example Output: stornoway airport

Example Input: léa cristina lexa araújo, better known by the stage name "lexa", is a singer, composer and brazilian dancer.
Example Output:
lexa