Question: When was Chris Martin, who was born in Hunstville, born?
Choices: 1893-03-23
1992-02-08
1958-04-28
1938-04-15
1971-05-26
1941-06-20
1927-05-22
1947-08-31
1938-03-10
1960-12-19
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Chris Martin" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Huntsville" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Huntsville
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: Chris Martin
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1960-12-19