Question: Out of the unitary states located in Europe, which is the smallest in area?
Choices: Kazakhstan
Sweden
Luxembourg
Lithuania
Finland
Croatia
Liechtenstein
Monaco
Bulgaria
Greece
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "unitary state" . ?e <continent> ?e_1 . ?e_1 <pred:name> "Europe" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Europe
function: Relate
dependencies: 0
inputs: continent
backward
function: FilterConcept
dependencies: 1
inputs: unitary state
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: Monaco