Determine the topic of the question. Question: "what naturally occurring isotopes does cobalt have?" Topic:
Ans: Isotopes of cobalt

Determine the topic of the question. Question: "what is an .msi file?" Topic:
Ans: Windows Installer

Determine the topic of the question. Question: "what country is dubai in?" Topic:
Ans: Dubai

Determine the topic of the question. Question: "how old is the singer bob seger?" Topic:
Ans: Bob Seger