Question: How many different popular musics did the people in the band with the official website of http://www.porcupinetree.com perform?
Choices:
0
1
2
3
4
5
6
7
8
9
Answer: 4
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "popular music" . ?e <famous_people> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "band" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.porcupinetree.com" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.porcupinetree.com
function: FilterConcept
dependencies: 1
inputs: band
function: Relate
dependencies: 2
inputs: famous people
backward
function: FilterConcept
dependencies: 3
inputs: popular music
function: Count
dependencies: 4