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: the alkaline earth metals are the second group of metals on the periodic table.

A: alkaline earth metal
****
Q: eugenio bersellini (10 june 1936 – 17 september 2017) was an italian football player and manager.

A: eugenio bersellini
****
Q: crime in afghanistan happens in many ways.

A:
crime in afghanistan
****