Question: Which TV series published before 2008 features Van Johnson in the cast?
Choices:
Six Feet Under
Battleground
The End of the Affair
Titanic
Batman
Robot Chicken
When in Rome
30 Rock
Tinker Tailor Soldier Spy
Buffy the Vampire Slayer
Program:
function: Find
inputs: Van Johnson
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: television series
function: FindAll
function: FilterYear
dependencies: 3
inputs: publication date
2008
<
function: FilterConcept
dependencies: 4
inputs: television series
function: And
dependencies: 2
5
function: What
dependencies: 6
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Van Johnson" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2008 ) .  }
Answer: Batman