Question: When was the debut showing of the 1948 Pulitzer Prize winning play for Drama?
Choices: 1999-03-26
1994-03-19
1962-10-13
2014-05-17
1947-12-03
1993-07-12
2018-02-16
2009-12-26
1991-05-13
2004-04-12
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "play" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Pulitzer Prize for Drama" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:year> 1948 . ?e <date_of_first_performance> ?pv .  }
Program:
function: Find
inputs: Pulitzer Prize for Drama
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterYear
dependencies: 1
inputs: point in time
1948
=
function: FilterConcept
dependencies: 2
inputs: play
function: QueryAttr
dependencies: 3
inputs: date of first performance
Answer: 1947-12-03