Question: When did Haydn Christensen start working?
Choices: 1962
1993
1955
1810
1986
1975
1909
1973
1980
1878
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Hayden Christensen" . ?e <work_period_(start)> ?pv .  }
Program:
function: Find
inputs: Hayden Christensen
function: QueryAttr
dependencies: 0
inputs: work period (start)
Answer: 1993