Question: Is the official website for the television series titled ER is http://www.nbc.com/er?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <title> ?pv_1 . ?pv_1 <pred:value> "ER" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.nbc.com/er" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
ER
function: FilterConcept
dependencies: 1
inputs: television series
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.nbc.com/er
Answer: yes