TASK DEFINITION: Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.
PROBLEM: Context : Cristina Dinu (born 18 January 1993 in Bucharest) is a professional Romanian tennis player. 
Question : What city is Cristina Dinu associated with?

SOLUTION: residence

PROBLEM: Context : Radha Hi Bawari is a romantic drama on Zee Marathi televised every Monday to Saturday at 7:30pm. 
Question : The show Radha Hi Bawari originally aired on what network?

SOLUTION: original network

PROBLEM: Context : The Vympel NPO R-77 missile (NATO reporting name: AA-12 Adder) is a Russian medium range, active radar homing air-to-air missile system. 
Question : In what year did R-77 enter service?

SOLUTION:
service entry