Question: What chemical element is unlike manganese?
Choices:
manganese
selenium
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phosphorus
Senegal national football team
sodium
calcium
zinc
magnesium
Vernor Vinge
Program:
function: Find
inputs: manganese
function: Relate
dependencies: 0
inputs: different from
forward
function: FilterConcept
dependencies: 1
inputs: chemical element
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e_1 <different_from> ?e . ?e_1 <pred:name> "manganese" .   }
Answer: magnesium