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.
--------
Question: abdul aziz al ghurair (1954) from the united arab emirates is the chief executive of the publicly traded mashreq bank.

Answer: abdul aziz al ghurair


Question: aaron sherritt (1855 - 26 june 1880) was a close friend of joe byrne and later ned kelly.

Answer: aaron sherritt


Question: anaxagoras (, fl. 480 bc – 450 bc) was a pre-socratic greek philosopher.

Answer:
anaxagoras