Question: When did the army located in Berlin disband?
Choices:
1809-03-04
1919-01-01
2005-06-06
1923-07-06
1795-01-18
2014-06-01
2003-09-03
2006-04-14
1932-05-17
1971-03-26
Answer: 1919-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "army" . ?e <location> ?e_1 . ?e_1 <pred:name> "Berlin" .  ?e <end_time> ?pv .  }
Program:
function: Find
inputs: Berlin
function: Relate
dependencies: 0
inputs: location
backward
function: FilterConcept
dependencies: 1
inputs: army
function: QueryAttr
dependencies: 2
inputs: end time