Question: What is the official opening date of the National Baseball Hall of Fame and Museum?
Choices: 1923-09-08
1939-10-15
1892-10-03
1929-11-07
1955-03-06
1926-11-15
1929
1939-06-12
1825-03-07
1864-05-13
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "National Baseball Hall of Fame and Museum" . ?e <date_of_official_opening> ?pv .  }
Program:
function: Find
inputs: National Baseball Hall of Fame and Museum
function: QueryAttr
dependencies: 0
inputs: date of official opening
Answer: 1939-06-12