Question: How many chemical elements were discovered in Ethiopia?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: Ethiopia
function: Relate
dependencies: 0
inputs: location of discovery
backward
function: FilterConcept
dependencies: 1
inputs: chemical element
function: Count
dependencies: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <location_of_discovery> ?e_1 . ?e_1 <pred:name> "Ethiopia" .   }
Answer: 0