Question: Was the population of the city where University of Jena is located something other than 23000000 as of 1980-12-31?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "University of Jena" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v != "23000000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:date> "1980-12-31"^^xsd:date .  }
Program:
function: Find
inputs: University of Jena
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrUnderCondition
dependencies: 2
inputs: population
point in time
1980-12-31
function: VerifyNum
dependencies: 3
inputs: 23000000
!=