Question: Which sovereign state bordering Iran occupies the most area?
Choices: Kiribati
Soviet Union
Azerbaijan
Iraq
Pakistan
Cambodia
Switzerland
Afghanistan
Turkey
Turkmenistan
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Iran" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Iran
function: Relate
dependencies: 0
inputs: shares border with
forward
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: SelectAmong
dependencies: 2
inputs: area
largest
Answer: Soviet Union