Question: What is the establishment time for a 'front' in France ?
Choices:
1961-07-02
1901-05-01
1898-12-10
2011-01-03
1928-03-26
2014-08-23
1914-08-03
1918-03-11
1990-11-17
2010-06-08
Answer: 1914-08-03
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "front" . ?e <country> ?e_1 . ?e_1 <pred:name> "France" .  ?e <start_time> ?pv .  }
Program:
function: Find
inputs: France
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: front
function: QueryAttr
dependencies: 2
inputs: start time