Question: When did Roger Moore (the one that died in the manner of natural causes) start his work?
Choices: 1968
1957
1945
1939
1933
1912
1976
2001
1915
1850
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Roger Moore" . ?e <manner_of_death> ?e_1 . ?e_1 <pred:name> "natural causes" .  ?e <work_period_(start)> ?pv .  }
Program:
function: Find
inputs: natural causes
function: Relate
dependencies: 0
inputs: manner of death
backward
function: Find
inputs: Roger Moore
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: work period (start)
Answer: 1945