Question: Which literary award has http://www.clarkeaward.com as its official website and it was given to Margaret Atwood in 1987 ?
Choices:
Arthur C. Clarke Award
Neustadt International Prize for Literature
Philip K. Dick Award
Prometheus Award
Kate Greenaway Medal
International IMPAC Dublin Literary Award
Michael L. Printz Award
National Book Award for Poetry
Newbery Medal
Nebula Award for Best Novella
Answer: Arthur C. Clarke Award
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "literary award" . ?e_1 <award_received> ?e . ?e_1 <pred:name> "Margaret Atwood" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e ] <point_in_time> ?qpv . ?qpv <pred:year> 1987 . ?e <official_website> ?pv . ?pv <pred:value> "http://www.clarkeaward.com" .  }
Program:
function: Find
inputs: Margaret Atwood
function: Relate
dependencies: 0
inputs: award received
forward
function: QFilterYear
dependencies: 1
inputs: point in time
1987
=
function: FilterConcept
dependencies: 2
inputs: literary award
function: FindAll
function: FilterStr
dependencies: 4
inputs: official website
http://www.clarkeaward.com
function: FilterConcept
dependencies: 5
inputs: literary award
function: And
dependencies: 3
6
function: What
dependencies: 7