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.

jan mølby is a former football player.
jan mølby

the diplura are a biological order.
diplura

mir abdus shukur al mahmud (known as al mahmud; 11 july 1936 – 15 february 2019) was a bangladeshi poet, novelist, and short-story writer.

al mahmud