Question: Was the independent school where Rachel Portman was educated at founded before 1843?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Rachel Portman
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: independent school
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1843
<
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "independent school" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Rachel Portman" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1843 ) .  }
Answer: yes