Question: Regarding the instrument class that has the Dewey Decimal Classification of 786.419 tell me the inception time.
Choices:
1870-06-15
1841
1874-11-21
1000
1871-02-14
1500
1863-03-04
1196
1821
1839
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
786.419
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: QueryAttr
dependencies: 2
inputs: inception
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e <Dewey_Decimal_Classification> ?pv_1 . ?pv_1 <pred:value> "786.419" . ?e <inception> ?pv .  }
Answer: 1500