Question: Is Poblacht na hÉireann (in USA) the birthplace of Peter Horton (the spouse of Michelle Pfeiffer)?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Peter Horton" . ?e_2 <spouse> ?e_1 . ?e_2 <pred:name> "Michelle Pfeiffer" .  ?e <official_name> ?pv . ?pv <pred:value> "Poblacht na hÉireann" .  }
Program:
function: Find
inputs: Michelle Pfeiffer
function: Relate
dependencies: 0
inputs: spouse
forward
function: Find
inputs: Peter Horton
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: place of birth
forward
function: FilterConcept
dependencies: 4
inputs: city of the United States
function: QueryAttr
dependencies: 5
inputs: official name
function: VerifyStr
dependencies: 6
inputs: Poblacht na hÉireann
Answer: no