Question: When did 15,437,390 speak the language of Kenya?
Choices:
2005-07-01
2013-10-28
-550
2002-04-17
2011-05-18
1994-02-15
1957-01-01
2014-08-28
2012
1908
Answer: 2012
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "language" . ?e <country> ?e_1 . ?e_1 <pred:name> "Kenya" .  ?e <number_of_speakers> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "15437390"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <number_of_speakers> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Kenya
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: language
function: QueryAttrQualifier
dependencies: 2
inputs: number of speakers
15437390
point in time