Question: Which has the most area among the islands that are in North America?
Choices:
Jamaica
Cyprus
Tasmania
Vancouver Island
Newfoundland
Cuba
Trinidad
Hawaii
Greenland
Ireland
Program:
function: Find
inputs: North America
function: Relate
dependencies: 0
inputs: continent
backward
function: FilterConcept
dependencies: 1
inputs: island
function: SelectAmong
dependencies: 2
inputs: area
largest
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "island" . ?e <continent> ?e_1 . ?e_1 <pred:name> "North America" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: Greenland