Question: How many public educational institutions in the United States have an establishment that is before 1954 and are the educational site of Robert E. Lee?
Choices:
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "public educational institution of the United States" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1954 ) . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Robert E. Lee" .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1954
<
function: FilterConcept
dependencies: 1
inputs: public educational institution of the United States
function: Find
inputs: Robert E. Lee
function: Relate
dependencies: 3
inputs: educated at
forward
function: FilterConcept
dependencies: 4
inputs: public educational institution of the United States
function: And
dependencies: 2
5
function: Count
dependencies: 6