Question: what is the start time for the industry in belgium
Choices:
1983-10-31
2016-05-30
1986-09-16
1917-07-31
1971-07-27
2009-08-07
1976-01-30
1956-01-01
1988-09-03
1999-11-02
Answer: 1917-07-31
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "industry" . ?e <country> ?e_1 . ?e_1 <pred:name> "Belgium" .  ?e <start_time> ?pv .  }
Program:
function: Find
inputs: Belgium
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: industry
function: QueryAttr
dependencies: 2
inputs: start time