Question: Is the TV series with Margot Kidder as a cast member titled Brothers & Sisters ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Margot Kidder" .  ?e <title> ?pv . ?pv <pred:value> "Brothers & Sisters" .  }
Program:
function: Find
inputs: Margot Kidder
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: television series
function: QueryAttr
dependencies: 2
inputs: title
function: VerifyStr
dependencies: 3
inputs: Brothers & Sisters
Answer: yes