Question: When was heartland rock created?
Choices: 1948-05-14
1975-01-01
1788-04-28
1978-07-22
1956-09-16
1815
1940
1641
1775-06-15
1769-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "heartland rock" . ?e <inception> ?pv .  }
Program:
function: Find
inputs: heartland rock
function: QueryAttr
dependencies: 0
inputs: inception
Answer: 1975-01-01