Question: Does the human who is an executive producer of Doctor Who (the one whose official website is http://bbc.co.uk/doctorwho) have a date of birth not in 1962?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <executive_producer> ?e . ?e_1 <pred:name> "Doctor Who" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://bbc.co.uk/doctorwho" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1962 ) .  }
Program:
function: Find
inputs: Doctor Who
function: FilterStr
dependencies: 0
inputs: official website
http://bbc.co.uk/doctorwho
function: Relate
dependencies: 1
inputs: executive producer
forward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1962
!=