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.

[Q]: colonel archibald gracie iv (january 17, 1859 – december 4, 1912) was an american writer, amateur historian, real estate investor, and survivor of the sinking of the r.m.s titanic.
[A]: archibald gracie iv


[Q]: glenn branca (october 6, 1948 – may 13, 2018) was an american avant-garde composer and guitarist.
[A]: glenn branca


[Q]: francis george steiner, fba (born april 23, 1929) is a french-born american literary critic, essayist, philosopher, novelist, and educator.
[A]:
george steiner