Conversation so far:
Where does the tallest person in the world live
The tallest man living is Sultan Kösen who measured 251 cm. He lives in Ankara, Turkey.
How old is the tallest man in the world Sultan Kösen
Sultan was born on 10 December 1982, he is 37 years old.

Question: Still single or married
Self-contained rewrite: Is Sultan  Kösen still single or married