Question: Which has the smallest area among the Massachusetts counties whose population is less than 520000?
Choices: Barnstable County
Franklin County
Bristol County
Worcester County
Hampshire County
Hampden County
Norfolk County
Essex County
Berkshire County
Suffolk County
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Massachusetts" . ?e <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "520000"^^xsd:double ) . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
520000
<
function: FilterConcept
dependencies: 1
inputs: county of Massachusetts
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: Hampshire County