Question: About the video game followed by Guitar Hero III: Legends of Rock, was it published prior to 1997?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "video game" . ?e_1 <follows> ?e . ?e_1 <pred:name> "Guitar Hero III: Legends of Rock" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1997 ) .  }
Program:
function: Find
inputs: Guitar Hero III: Legends of Rock
function: Relate
dependencies: 0
inputs: follows
forward
function: FilterConcept
dependencies: 1
inputs: video game
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 1997
<
Answer: no