Question: How many chemical elements are different from sodium?
Choices:
0
1
2
3
4
5
6
7
8
9
Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <different_from> ?e_1 . ?e_1 <pred:name> "sodium" .   }
Program:
function: Find
inputs: sodium
function: Relate
dependencies: 0
inputs: different from
backward
function: FilterConcept
dependencies: 1
inputs: chemical element
function: Count
dependencies: 2