Question: The director of which TV series was born on 1949-07-09?
Choices: Superman
Hill Street Blues
Dallas
Battlestar Galactica
Angel
American Idol
Star Trek: The Animated Series
Jesus of Nazareth
Fantastic Four
Angels in America
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <director> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1949-07-09"^^xsd:date .   }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: date of birth
1949-07-09
=
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: director
backward
function: FilterConcept
dependencies: 3
inputs: television series
function: What
dependencies: 4
Answer: American Idol