Question: Is http://www.nps.gov/nhl/ the official website for the heritage designation of Grove Street Cemetery ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "heritage designation" . ?e_1 <heritage_designation> ?e . ?e_1 <pred:name> "Grove Street Cemetery" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.nps.gov/nhl/" .  }
Program:
function: Find
inputs: Grove Street Cemetery
function: Relate
dependencies: 0
inputs: heritage designation
forward
function: FilterConcept
dependencies: 1
inputs: heritage designation
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.nps.gov/nhl/
Answer: yes