Question: When did Nickelodeon, headquartered in New York City, become a child organization of Viacom, which is owned by Paramount Vantage?
Choices: 1986
1937-07-07
1944-06-06
2003-05-20
1958-01-01
1994-05-14
1919-06-26
2008-03-18
1859-02-14
2000-06-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Nickelodeon" . ?e_1 <headquarters_location> ?e_3 . ?e_3 <pred:name> "New York City" . ?e_2 <pred:name> "Viacom" . ?e_4 <owned_by> ?e_2 . ?e_4 <pred:name> "Paramount Vantage" . ?e_1 <parent_organization> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <parent_organization> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: New York City
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: Find
inputs: Nickelodeon
function: And
dependencies: 1
2
function: Find
inputs: Paramount Vantage
function: Relate
dependencies: 4
inputs: owned by
forward
function: Find
inputs: Viacom
function: And
dependencies: 5
6
function: QueryRelationQualifier
dependencies: 3
7
inputs: parent organization
start time
Answer: 1986