Question: What is the film series which contains Star Wars Episode IV: A New hope whose codename is Blue Harvest owned by Lucasfilm?
Choices: Dumb and Dumber
The Smurfs
Ice Age
Star Wars
Final Destination
The Mummy
Carry On
The Fast and the Furious
Die Hard
Batman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film series" . ?e <owned_by> ?e_1 . ?e_1 <pred:name> "Lucasfilm" .  ?e_2 <part_of_the_series> ?e . ?e_2 <pred:name> "Star Wars Episode IV: A New Hope" . ?e_2 <codename> ?pv . ?pv <pred:value> "Blue Harvest" .  }
Program:
function: Find
inputs: Lucasfilm
function: Relate
dependencies: 0
inputs: owned by
backward
function: FilterConcept
dependencies: 1
inputs: film series
function: Find
inputs: Star Wars Episode IV: A New Hope
function: FilterStr
dependencies: 3
inputs: codename
Blue Harvest
function: Relate
dependencies: 4
inputs: part of the series
forward
function: FilterConcept
dependencies: 5
inputs: film series
function: And
dependencies: 2
6
function: What
dependencies: 7
Answer: Star Wars