Question: What activity has a publication of 1987-12-22?
Choices: East India Company
The Golden Compass
Harry Potter and the Half-Blood Prince
The Spiderwick Chronicles
Superman
The Dark Knight
The Messenger
Battleship
music video game
Batman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "activity" . ?e <publication_date> ?pv . ?pv <pred:date> "1987-12-22"^^xsd:date .  }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: publication date
1987-12-22
=
function: FilterConcept
dependencies: 1
inputs: activity
function: What
dependencies: 2
Answer: Superman