Question: What method was used to determine that Peru is ranked 22 of national association football teams?
Choices: extrapolation
United Kingdom Census 2011
middle
average
gross floor area
Sixth National Population Census of the People's Republic of China
demographic balance
United Kingdom Census 2001
hearth tax
FIFA World Rankings
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "national association football team" . ?e <country> ?e_1 . ?e_1 <pred:name> "Peru" .  ?e <ranking> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "22"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <ranking> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Peru
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: national association football team
function: QueryAttrQualifier
dependencies: 2
inputs: ranking
22
determination method
Answer: FIFA World Rankings