Question: Was the population of Mashhad 1463508 on 1986-09-22?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Mashhad" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "1463508"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:date> "1986-09-22"^^xsd:date .  }
Program:
function: Find
inputs: Mashhad
function: QueryAttrUnderCondition
dependencies: 0
inputs: population
point in time
1986-09-22
function: VerifyNum
dependencies: 1
inputs: 1463508
=
Answer: yes