Question: What is the determination method of 301709, the population of the city whose official name is City of Markham?
Choices: United Kingdom Census 1991
population projection
tradition
Yemen General Census of Population, Housing and Establishments 2004
rated voltage
census
average
lead-lead dating
United Kingdom Census 2011
estimation process
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <official_name> ?pv_1 . ?pv_1 <pred:value> "City of Markham" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "301709"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
City of Markham
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: population
301709
determination method
Answer: census