Question: What property has Iconclass notation 31E21?
Choices: Dalian Shide F.C.
properties of water
natural causes
Jack Nitzsche
The 40-Year-Old Virgin
Lil Wayne
music of Japan
defenceman
killed in action
Michael Brecker
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "property" . ?e <Iconclass_notation> ?pv . ?pv <pred:value> "31E21" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Iconclass notation
31E21
function: FilterConcept
dependencies: 1
inputs: property
function: What
dependencies: 2
Answer: natural causes