Question: How many Arizona counties are there whose country is the sovereign state having the Stack Exchange tag https://travel.stackexchange.com/tags/usa?
Choices:
9
10
11
12
13
14
15
16
17
18
Answer: 11
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Arizona" . ?e <country> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "sovereign state" . ?e_1 <Stack_Exchange_tag> ?pv . ?pv <pred:value> "https://travel.stackexchange.com/tags/usa" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Stack Exchange tag
https://travel.stackexchange.com/tags/usa
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: Relate
dependencies: 2
inputs: country
backward
function: FilterConcept
dependencies: 3
inputs: county of Arizona
function: Count
dependencies: 4