Question: When did the special ward of Japan that is the headquarters location of Nikon (which began on 1917-01-01 and is at the street address of Shin-Yurakucho Bldg., 12-1, Yurakucho 1-chome) have a population of 254699?
Choices:
1910-01-01
2018-04-01
1520
2001
2006-08-16
1995-07-25
2010-09-01
1976-05-17
2014-09-30
2014-01-03
Program:
function: Find
inputs: Nikon
function: FilterDate
dependencies: 0
inputs: inception
1917-01-01
=
function: Relate
dependencies: 1
inputs: headquarters location
forward
function: QFilterStr
dependencies: 2
inputs: located at street address (DEPRECATED)
Shin-Yurakucho Bldg., 12-1, Yurakucho 1-chome
function: FilterConcept
dependencies: 3
inputs: special ward of Japan
function: QueryAttrQualifier
dependencies: 4
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 <inception> ?pv_1 . ?pv_1 <pred:date> "1917-01-01"^^xsd:date . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <headquarters_location> ; <pred:fact_t> ?e ] <located_at_street_address_(DEPRECATED)> ?qpv_1 . ?qpv_1 <pred:value> "Shin-Yurakucho Bldg., 12-1, Yurakucho 1-chome" . ?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