Question: When did Led Zeppelin which includes Robert Plant receive a Grammy Lifetime Achievement Award?
Choices: 2007-01-01
1993-03-29
1987-12-01
1990-01-01
2009-01-14
1870-12-01
2009-04-13
2005-01-01
1864-11-21
1960-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Led Zeppelin" . ?e_1 <has_part> ?e_3 . ?e_3 <pred:name> "Robert Plant" . ?e_2 <pred:name> "Grammy Lifetime Achievement Award" . ?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: Robert Plant
function: Relate
dependencies: 0
inputs: has part
backward
function: Find
inputs: Led Zeppelin
function: And
dependencies: 1
2
function: Find
inputs: Grammy Lifetime Achievement Award
function: QueryRelationQualifier
dependencies: 3
4
inputs: award received
point in time
Answer: 2005-01-01