Question: Which area is smaller, Dubai (the one whose elevation (above sea level) is 0 metre) or Rawalpindi?
Choices: Cork
Rawalpindi
Kingston
Chihuahua
Bergen
Santo Domingo
Dundee
Abidjan
Kilkenny
Dubai
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Dubai" . ?e <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "metre" . ?pv_1 <pred:value> "0"^^xsd:double . } UNION { ?e <pred:name> "Rawalpindi" . } ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Dubai
function: FilterNum
dependencies: 0
inputs: elevation above sea level
0 metre
=
function: Find
inputs: Rawalpindi
function: SelectBetween
dependencies: 1
2
inputs: area
less
Answer: Dubai