Question: What city is smallest by area in Virginia (the same state that has Williamsburg)?
Choices:
Roanoke
Winchester
Lynchburg
Chesapeake
Petersburg
Newport News
Fredericksburg
Falls Church
Richmond
Alexandria
Answer: Falls Church
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent city" . ?e_1 <contains_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Virginia" . ?e_1 <contains_administrative_territorial_entity> ?e_2 . ?e_2 <pred:name> "Williamsburg" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Williamsburg
function: Relate
dependencies: 0
inputs: contains administrative territorial entity
backward
function: Find
inputs: Virginia
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: contains administrative territorial entity
forward
function: FilterConcept
dependencies: 4
inputs: independent city
function: SelectAmong
dependencies: 5
inputs: area
smallest