Question: What is the start date that Любляна is the official name of the city whose official website is http://www.ljubljana.si?
Choices:
1801
2011-01-20
1721-10-22
1993-05-10
1991-06-25
1972-08-26
2012-07-25
1813-11-20
1918
1997-08-11
Answer: 1918
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.ljubljana.si" . ?e <official_name> ?pv . ?pv <pred:value> "Любляна" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_name> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.ljubljana.si
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: official name
Любляна
start time