Question: When was Craig Ferguson (the one that is related to sport ice hockey) born?
Choices:
1589-09-17
1936-07-30
1933-12-08
1944-04-11
1912-10-26
1970-04-08
1979-08-05
1929-09-25
1938-07-08
1971-01-01
Answer: 1970-04-08
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Craig Ferguson" . ?e <sport> ?e_1 . ?e_1 <pred:name> "ice hockey" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: ice hockey
function: Relate
dependencies: 0
inputs: sport
backward
function: Find
inputs: Craig Ferguson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth