Question: Among the rivers with lengths of less than 700 kilometres, which one has the smallest length?
Choices: Hudson River
River Thames
Danube
Columbia River
Mississippi River
Ohio River
Amazon
Erin Brockovich
Rhine
Missouri River
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "river" . ?e <length> ?pv_1 . ?pv_1 <pred:unit> "kilometre" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "700"^^xsd:double ) . ?e <length> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: length
700 kilometre
<
function: FilterConcept
dependencies: 1
inputs: river
function: SelectAmong
dependencies: 2
inputs: length
smallest
Answer: River Thames