Question: When was Traffic (the one that origins from United Kingdom) founded?
Choices:
1823
1807-11-02
1883-01-01
2001-08-24
1945-07-09
1909-06-15
1902-05-26
1595
1927-04-12
1967-01-01
Answer: 1967-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Traffic" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United Kingdom" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: Traffic
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: inception