Question: What was the dissolution date for the agent headquartered in Chiyoda-ku?
Choices:
1918-11-11
1991-12-26
1969
2010-04-01
2013-06-12
1992-12-31
1707-04-30
1988-01-01
2003-06-25
1946-06-18
Answer: 2010-04-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Chiyoda-ku" .  ?e <dissolved,_abolished_or_demolished> ?pv .  }
Program:
function: Find
inputs: Chiyoda-ku
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: agent
function: QueryAttr
dependencies: 2
inputs: dissolved, abolished or demolished