Question: What is the connection between Buffy the Vampire Slayer (the one that has Paul Reubens as a cast member) to Rutger Hauer?
Choices: programming language
film distribute region
movement
honorific suffix
health specialty
screenwriter
cast member
works in collection
time period
partially contains
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Buffy the Vampire Slayer" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Paul Reubens" . ?e_2 <pred:name> "Rutger Hauer" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Paul Reubens
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Buffy the Vampire Slayer
function: And
dependencies: 1
2
function: Find
inputs: Rutger Hauer
function: QueryRelation
dependencies: 3
4
Answer: cast member