Question: Which chemical element is different from magnesium?
Choices: calcium
selenium
phosphorus
zinc
sodium
William S. Burroughs
manganese
The Mask
Shaanxi
magnesium
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <different_from> ?e_1 . ?e_1 <pred:name> "magnesium" .   }
Program:
function: Find
inputs: magnesium
function: Relate
dependencies: 0
inputs: different from
backward
function: FilterConcept
dependencies: 1
inputs: chemical element
function: What
dependencies: 2
Answer: manganese