Question: Is the work period (start) for the human whose official website is http://www.johnbarrowman.com not in 1926?
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 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.johnbarrowman.com" . ?e <work_period_(start)> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1926 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.johnbarrowman.com
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: work period (start)
function: VerifyYear
dependencies: 3
inputs: 1926
!=