Question: Which agency designated by ISNI 0000 0001 2171 0755 engaged in battle with the Soviet Union?
Choices: National Front for the Liberation of South Vietnam
BBC
Vigor Shipyards
Hamburger SV
Academy of Television Arts & Sciences
NBCUniversal
McDonald's
Lockheed Martin
Pfizer
United States Department of the Air Force
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e_1 <military_conflicts> ?e . ?e_1 <pred:name> "Soviet Union" .  ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 2171 0755" .  }
Program:
function: Find
inputs: Soviet Union
function: Relate
dependencies: 0
inputs: military conflicts
forward
function: FilterConcept
dependencies: 1
inputs: agent
function: FindAll
function: FilterStr
dependencies: 3
inputs: ISNI
0000 0001 2171 0755
function: FilterConcept
dependencies: 4
inputs: agent
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: National Front for the Liberation of South Vietnam