Question: Tell me the one with the least vertical depth within the water area that has a basin country Italy.
Choices: North Sea
Green Bay
The Great Gatsby
Aegean Sea
Caribbean Sea
English Channel
Master of Business Administration
Mediterranean Sea
Adriatic Sea
Harry Potter and the Half-Blood Prince
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "water area" . ?e <basin_country> ?e_1 . ?e_1 <pred:name> "Italy" .  ?e <vertical_depth> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Italy
function: Relate
dependencies: 0
inputs: basin country
backward
function: FilterConcept
dependencies: 1
inputs: water area
function: SelectAmong
dependencies: 2
inputs: vertical depth
smallest
Answer: Adriatic Sea