Question: When was Nirvana nominated for  Grammy Award for Best Rock Performance by a Duo or Group with Vocal ?
Choices:
2007-09-19
2007-07-01
1994
2018-04-14
2001-12-01
2011-04-01
2002-07-01
2008-02-13
1738
2012-12-31
Answer: 1994
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Nirvana" . ?e_2 <pred:name> "Grammy Award for Best Rock Performance by a Duo or Group with Vocal" . ?e_1 <nominated_for> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <nominated_for> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Nirvana
function: Find
inputs: Grammy Award for Best Rock Performance by a Duo or Group with Vocal
function: QueryRelationQualifier
dependencies: 0
1
inputs: nominated for
point in time