Question: How many seasons does the television series produced by George R. R. Martin have?
Choices: 31
14
45
28
12
19
3
46
5
17
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <producer> ?e_1 . ?e_1 <pred:name> "George R. R. Martin" .  ?e <number_of_seasons> ?pv .  }
Program:
function: Find
inputs: George R. R. Martin
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: television series
function: QueryAttr
dependencies: 2
inputs: number of seasons
Answer: 3