Question: Is the ARCHON code of a college of the University of Oxford, where Christopher Lloyd (deceased 31st March 1986) used to study, equal to 456 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "college of the University of Oxford" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Christopher Lloyd" . ?e_1 <date_of_death> ?pv_1 . ?pv_1 <pred:date> "1986-03-31"^^xsd:date . ?e <ARCHON_code> ?pv . ?pv <pred:value> "456" .  }
Program:
function: Find
inputs: Christopher Lloyd
function: FilterDate
dependencies: 0
inputs: date of death
1986-03-31
=
function: Relate
dependencies: 1
inputs: educated at
forward
function: FilterConcept
dependencies: 2
inputs: college of the University of Oxford
function: QueryAttr
dependencies: 3
inputs: ARCHON code
function: VerifyStr
dependencies: 4
inputs: 456
Answer: yes