Question: How many mechanical waves have among their famous people the rock band that received the 2007 Grammy Awards?
Choices: 2
3
4
5
6
7
8
9
10
11
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mechanical wave" . ?e <famous_people> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "rock band" . ?e_1 <award_received> ?e_2 . ?e_2 <pred:name> "2007 Grammy Awards" .   }
Program:
function: Find
inputs: 2007 Grammy Awards
function: Relate
dependencies: 0
inputs: award received
backward
function: FilterConcept
dependencies: 1
inputs: rock band
function: Relate
dependencies: 2
inputs: famous people
backward
function: FilterConcept
dependencies: 3
inputs: mechanical wave
function: Count
dependencies: 4
Answer: 5