Question: Which has the smallest area among the Canada provinces established before 1870?
Choices: Newfoundland and Labrador
Nova Scotia
Quebec
Ontario
British Columbia
Alberta
New Brunswick
Saskatchewan
Prince Edward Island
Manitoba
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of Canada" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> ?v_1 . FILTER ( ?v_1 < 1870 ) . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1870
<
function: FilterConcept
dependencies: 1
inputs: province of Canada
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: Nova Scotia