Question: When did Ursula K. Le Guin become a resident of the Portland where The Decemberists formed?
Choices: 1944-10-13
1964-09-17
1969-05-19
2009-04-16
1975-09-16
1787-12-07
2015-03-01
1945-07-06
1871
1958
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ursula K. Le Guin" . ?e_2 <pred:name> "Portland" . ?e_3 <location_of_formation> ?e_2 . ?e_3 <pred:name> "The Decemberists" . ?e_1 <residence> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <residence> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Ursula K. Le Guin
function: Find
inputs: The Decemberists
function: Relate
dependencies: 1
inputs: location of formation
forward
function: Find
inputs: Portland
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: residence
start time
Answer: 1958