Question: How many language families are used by someone whose Deutsche Synchronkartei actor-ID is 7891 ?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "language family" . ?e_1 <languages_spoken,_written_or_signed> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <Deutsche_Synchronkartei_actor-ID> ?pv . ?pv <pred:value> "7891" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Deutsche Synchronkartei actor-ID
7891
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: languages spoken, written or signed
forward
function: FilterConcept
dependencies: 3
inputs: language family
function: Count
dependencies: 4