Complex sentence: Alexander Krischan (February 25,1921--June 21,2009) was an Austrian historian and bibliographer born in a German community in Jimbolia, Romania in 1921.
Split into simpler sentences: Alexander Krischan (February 25,1921--June 21,2009) was an Austrian historian and bibliographer. Krischan was born in a German community in Jimbolia, Romania in 1921.