Question: What is the inception time for the boarding school that is registered with Internal Revenue Service?
Choices: 1263
1974-10-03
2009-07-22
1559
1781
1964
1830-12-25
1982-02-28
1906-05-15
1841-03-31
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "boarding school" . ?e <registered_with> ?e_1 . ?e_1 <pred:name> "Internal Revenue Service" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Internal Revenue Service
function: Relate
dependencies: 0
inputs: registered with
backward
function: FilterConcept
dependencies: 1
inputs: boarding school
function: QueryAttr
dependencies: 2
inputs: inception
Answer: 1781