Question: When was the population of the special ward of Japan that serves as the headquarter location of Nikon (the one whose official website is http://www.nikon.com/) 254699?
Choices:
2018-03-20
2014-05-01
1755-12-01
2004-11-10
802701
1996-01-01
2010-10-20
2018-04-01
1916-01-01
2016-11-01
Program:
function: Find
inputs: Nikon
function: FilterStr
dependencies: 0
inputs: official website
http://www.nikon.com/
function: Relate
dependencies: 1
inputs: headquarters location
forward
function: FilterConcept
dependencies: 2
inputs: special ward of Japan
function: QueryAttrQualifier
dependencies: 3
inputs: population
254699
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "special ward of Japan" . ?e_1 <headquarters_location> ?e . ?e_1 <pred:name> "Nikon" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.nikon.com/" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "254699"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2018-04-01