Question: How many present day folk track that origins from the sovereign state this is the origin U.S.A. of Metallica (the only whose official website is https://www.Metallica.Com/).
Choices:
0
1
2
3
4
5
6
7
8
9
Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "contemporary folk music" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "sovereign state" . ?e_2 <country_of_origin> ?e_1 . ?e_2 <pred:name> "Metallica" . ?e_2 <official_website> ?pv . ?pv <pred:value> "https://www.metallica.com/" .   }
Program:
function: Find
inputs: Metallica
function: FilterStr
dependencies: 0
inputs: official website
https://www.metallica.com/
function: Relate
dependencies: 1
inputs: country of origin
forward
function: FilterConcept
dependencies: 2
inputs: sovereign state
function: Relate
dependencies: 3
inputs: country of origin
backward
function: FilterConcept
dependencies: 4
inputs: contemporary folk music
function: Count
dependencies: 5