Question: When did anarcho-punk begin in the United States?
Choices:
1748-01-30
1847
1792-06-01
1877-05-31
1967-05-10
1991-02-20
1776-01-01
1843
1986-01-01
1821-04-10
Answer: 1986-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "anarcho-punk" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of origin
backward
function: FilterConcept
dependencies: 1
inputs: anarcho-punk
function: QueryAttr
dependencies: 2
inputs: inception