Question: When did the business (which has a postal code of 75243) whose headquarters location is Dallas (which has an area of 996.577625 square kilometres and a postal code of 75243) start using the IPv4 routing prefix 157.87.0.0/16?
Choices: 1973-03-26
2007-07-09
2008-11-18
1859-01-01
2019-01-03
2016-06-21
1931-12-11
1997-12-14
1991-12-16
1966-07-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Dallas" . ?e_1 <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "996.577625"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <headquarters_location> ; <pred:fact_t> ?e_1 ] <postal_code> ?qpv_1 . ?qpv_1 <pred:value> "75243" . ?e <IPv4_routing_prefix> ?pv . ?pv <pred:value> "157.87.0.0/16" . [ <pred:fact_h> ?e ; <pred:fact_r> <IPv4_routing_prefix> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Dallas
function: FilterNum
dependencies: 0
inputs: area
996.577625 square kilometre
=
function: Relate
dependencies: 1
inputs: headquarters location
backward
function: QFilterStr
dependencies: 2
inputs: postal code
75243
function: FilterConcept
dependencies: 3
inputs: business
function: QueryAttrQualifier
dependencies: 4
inputs: IPv4 routing prefix
157.87.0.0/16
start time
Answer: 1991-12-16