Question: What is the time point of its life expectancy of 52.121 years, for the sovereign state that is the country of Lagos?
Choices: 1986-09-22
2007-04-01
2013
1980-04-01
1866
2010-02-11
1962-04-09
2005-01-19
2012-02-08
2005-06-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e_1 <country> ?e . ?e_1 <pred:name> "Lagos" .  ?e <life_expectancy> ?pv . ?pv <pred:unit> "year" . ?pv <pred:value> "52.121"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <life_expectancy> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Lagos
function: Relate
dependencies: 0
inputs: country
forward
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttrQualifier
dependencies: 2
inputs: life expectancy
52.121 year
point in time
Answer: 2013