Question: How many groups of heavy metal are included in a movement which has a band whose Twitter username is Megadeth?
Choices:
0
1
2
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9
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
Megadeth
function: FilterConcept
dependencies: 1
inputs: band
function: Relate
dependencies: 2
inputs: movement
forward
function: FilterConcept
dependencies: 3
inputs: heavy metal
function: Count
dependencies: 4
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "heavy metal" . ?e_1 <movement> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "band" . ?e_1 <Twitter_username> ?pv . ?pv <pred:value> "Megadeth" .   }
Answer: 0