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.

Positive Example 1 -
Input: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School. 
Question : What was Isaac Nicola's city of birth?
Output: place of birth

Positive Example 2 -
Input: Context : Both Timur and Demir are popular male names in Turkey today. 
Question : What was the title that Timur held?
Output: noble title

Negative Example 1 -
Input: Context : Faye Wong (born 8 August 1969) is a Chinese singer-songwriter and actress based in Hong Kong, often referred to as a ``diva'' in Hong Kong media. 
Question : When did Faye Wong born ?
Output: sex or gender

Negative Example 2 -
Input: Context : The Boeing 601 (sometimes referred to as the BSS-601, and previously as the HS-601) is a communications satellite bus introduced in 1987 by Hughes Space and Communications Company. 
Question : Which was the official year for the approval of Boeing 601?
Output: time of invension

Now complete the following example -
Input: Context : (That included Li Jitao, although, after he later discovered the Li Jitao was still planning to control his realm independently, he put Li Jitao to death. However, despite being a capable general, Li Cunxu was not capable at governance. He, and particularly his favorite consort Empress Liu, whom he created empress, were gathering wealth to be stored despite the burden it was creating for the people. He also alienated his army by trusting actors (as he himself had a passion for acting) and eunuchs, such that he made three actors prefectural prefects, while soldiers who had followed him for hundreds of battles were not similarly rewarded. This phenomenon was also observed as such by Wu's emissary to Later Tang, Lu Ping (盧蘋), and a former Later Liang warlord, Gao Jixing the military governor of Jingnan Circuit (荊南, headquartered in modern Jingzhou, Hubei, not the same Jingnan Circuit referred to earlier), who would eventually, after Li Cunxu's death, effectively become independent of Later Tang, as well as Southern Han's emissary He Ci (何詞). Meanwhile, Li Cunxu planned to conquer Former Shu and, in late 925, put his plans into action. He commissioned his oldest son with Empress Liu, Li Jiji, as the titular commander of the operations, 
Question : What is Li Cunxu's spouse's name?
Output: 


Answer: spouse