Question: For the person who is in the Canadian Army military branch, what is his/her work period (start)?
Choices: 1982
2000
1933
1978
1893
1928
1922
1827
1866
1944
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <military_branch> ?e_1 . ?e_1 <pred:name> "Canadian Army" .  ?e <work_period_(start)> ?pv .  }
Program:
function: Find
inputs: Canadian Army
function: Relate
dependencies: 0
inputs: military branch
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: work period (start)
Answer: 1928