Question: How many provinces of China have the capital city whose subreddit is Chengdu?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: subreddit
Chengdu
function: FilterConcept
dependencies: 1
inputs: city
function: Relate
dependencies: 2
inputs: capital
backward
function: FilterConcept
dependencies: 3
inputs: province of China
function: Count
dependencies: 4
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e <capital> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "city" . ?e_1 <subreddit> ?pv . ?pv <pred:value> "Chengdu" .   }
Answer: 1