Question: Who received a Tony Award for Best Actor in a Musical at the 7th Tony Awards?
Choices: Christopher Plummer
William Henry Harrison
Kevin Kline
Rosalind Russell
Rex Harrison
Richard Gere
John Lithgow
Max Fleischer
Thomas Mitchell
Nathan Lane
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Tony Award for Best Actor in a Musical" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "7th Tony Awards" .  }
Program:
function: Find
inputs: Tony Award for Best Actor in a Musical
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
7th Tony Awards
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Thomas Mitchell