Question: When did the foundation of a city in Kingdom of Greece happen?
Choices:
-7000
1874-01-01
1960-06-03
1245-01-01
1818-10-18
1191
1917-05-19
1887-05-13
1894-01-01
1067
Answer: -7000
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <country> ?e_1 . ?e_1 <pred:name> "Kingdom of Greece" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Kingdom of Greece
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: inception