Question: Was the rock band of the website www.heart-music.com founded earlier than 1900 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.heart-music.com/" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1900 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.heart-music.com/
function: FilterConcept
dependencies: 1
inputs: rock band
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1900
<
Answer: no