Question: What city do we know that is  the twinned administrative body of Hamilton (the one whose population is 519949) and it also uses http://www.monterrey.gob.mx/ as the official website ?
Choices:
Santo Domingo
Cork
Kilkenny
Dundee
Monterrey
Kingston
Trieste
Bergen
Mangalore
Chihuahua
Answer: Monterrey
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:name> "Hamilton" . ?e_1 <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "519949"^^xsd:double .  ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.monterrey.gob.mx/" .  }
Program:
function: Find
inputs: Hamilton
function: FilterNum
dependencies: 0
inputs: population
519949
=
function: Relate
dependencies: 1
inputs: twinned administrative body
forward
function: FilterConcept
dependencies: 2
inputs: city
function: FindAll
function: FilterStr
dependencies: 4
inputs: official website
http://www.monterrey.gob.mx/
function: FilterConcept
dependencies: 5
inputs: city
function: And
dependencies: 3
6
function: What
dependencies: 7