Question: Was the television film that has Kate Nelligan in its cast not published on 1981?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Kate Nelligan
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: television film
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 1981
!=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Kate Nelligan" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1981 ) .  }
Answer: yes