Question: What is the start time for Singapore (the one whose total fertility rate is 1.26) to use Tamil as its official language?
Choices:
1993-05-10
2005-02-06
1861-02-18
2010-05-01
1428
2004-10-06
1996-01-09
1965-08-09
2003-10-03
1809-01-01
Answer: 1965-08-09
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Singapore" . ?e_1 <total_fertility_rate> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "1.26"^^xsd:double . ?e_2 <pred:name> "Tamil" . ?e_1 <official_language> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <official_language> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Singapore
function: FilterNum
dependencies: 0
inputs: total fertility rate
1.26
=
function: Find
inputs: Tamil
function: QueryRelationQualifier
dependencies: 1
2
inputs: official language
start time