Question: Is gdsw2ks04qfzvr7 the Libris-URI of the person who is the spouse of Mary Pickford until the year 1936?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Mary Pickford" .  [ <pred:fact_h> ?e ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_1 ] <end_time> ?qpv . ?qpv <pred:year> 1936 . ?e <Libris-URI> ?pv . ?pv <pred:value> "gdsw2ks04qfzvr7" .  }
Program:
function: Find
inputs: Mary Pickford
function: Relate
dependencies: 0
inputs: spouse
backward
function: QFilterYear
dependencies: 1
inputs: end time
1936
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: Libris-URI
function: VerifyStr
dependencies: 4
inputs: gdsw2ks04qfzvr7
Answer: yes