Question: When did Black Sabbath get into the Rock and Roll Hall of Fame?
Choices: 1905
2006-05-17
2006
1930-12-31
1569
2006-10-01
2004-12-01
2002-03-24
1989-01-01
2011-03-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Black Sabbath" . ?e_1 <award_received> ?e_3 . ?e_3 <pred:name> "Rock and Roll Hall of Fame" . ?e_2 <pred:name> "Rock and Roll Hall of Fame" . ?e_1 <award_received> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Rock and Roll Hall of Fame
function: Relate
dependencies: 0
inputs: award received
backward
function: Find
inputs: Black Sabbath
function: And
dependencies: 1
2
function: Find
inputs: Rock and Roll Hall of Fame
function: QueryRelationQualifier
dependencies: 3
4
inputs: award received
point in time
Answer: 2006