Question: Is the date of birth of the human that is a partner of Marilyn Bergman (in the subject of Alan and Marilyn Bergman) before 1961?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <professional_or_sports_partner> ?e_1 . ?e_1 <pred:name> "Marilyn Bergman" .  [ <pred:fact_h> ?e ; <pred:fact_r> <professional_or_sports_partner> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "Alan and Marilyn Bergman" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1961 ) .  }
Program:
function: Find
inputs: Marilyn Bergman
function: Relate
dependencies: 0
inputs: professional or sports partner
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
Alan and Marilyn Bergman
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1961
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