Question: For the main subject of Hong Kong (the one whose title is Hong Kong), what is the end time for the war?
Choices: 2002-11-24
1991-01-01
1914-08-30
2011-09-23
1952-07-25
2013-04-12
1803-03-04
1973-02-08
1978-01-01
2015-11-04
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e_1 <main_subject> ?e . ?e_1 <pred:name> "Hong Kong" . ?e_1 <title> ?pv_1 . ?pv_1 <pred:value> "Hong Kong" . ?e <end_time> ?pv .  }
Program:
function: Find
inputs: Hong Kong
function: FilterStr
dependencies: 0
inputs: title
Hong Kong
function: Relate
dependencies: 1
inputs: main subject
forward
function: FilterConcept
dependencies: 2
inputs: war
function: QueryAttr
dependencies: 3
inputs: end time
Answer: 1991-01-01