Question: When was the sovereign state whose demonym is csehszlovák dissolved?
Choices: 1917-09-01
1986
1973-01-01
1986-01-01
1992-12-31
1969
2010-10-05
2018
2011-09-16
1874-06-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e <demonym> ?pv_1 . ?pv_1 <pred:value> "csehszlovák" . ?e <dissolved,_abolished_or_demolished> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: demonym
csehszlovák
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttr
dependencies: 2
inputs: dissolved, abolished or demolished
Answer: 1992-12-31