SIC (Sistema Interconectado Central)

E613392

electric power grid

SIC (Sistema Interconectado Central) is Chile’s former main interconnected electric power grid that supplied electricity to the central region of the country, including most of its population and economic activity.

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All labels observed (2)

Label	Occurrences
SIC (Sistema Interconectado Central) canonical	2
Sistema Interconectado Central	2

How this entity was disambiguated

This entity first appeared as the object of triple T6715949 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: SIC (Sistema Interconectado Central)
Context triple: [Pangue Dam, gridCode, SIC (Sistema Interconectado Central)]

A. Sistema Central
Sistema Central is a major mountain range in central Spain that forms a natural barrier dividing the northern and southern plateaus of the Iberian Peninsula.
B. SICA
SICA is a regional organization that promotes political, economic, and social integration among Central American countries.
C. CIC
CIC is the three-letter IATA airport code assigned to Chico Municipal Airport in Chico, California.
D. CIC
CIC is the commonly used abbreviation for the Cement Industry Committee, an organization associated with the cement sector.
E. SISNeT
SISNeT is a system that provides satellite navigation augmentation data, similar in purpose and function to the European Geostationary Navigation Overlay Service (EGNOS).
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: SIC (Sistema Interconectado Central)
Target entity description: SIC (Sistema Interconectado Central) is Chile’s former main interconnected electric power grid that supplied electricity to the central region of the country, including most of its population and economic activity.

A. Sistema Central
Sistema Central is a major mountain range in central Spain that forms a natural barrier dividing the northern and southern plateaus of the Iberian Peninsula.
B. SICA
SICA is a regional organization that promotes political, economic, and social integration among Central American countries.
C. CIC
CIC is the three-letter IATA airport code assigned to Chico Municipal Airport in Chico, California.
D. CIC
CIC is the commonly used abbreviation for the Cement Industry Committee, an organization associated with the cement sector.
E. SISNeT
SISNeT is a system that provides satellite navigation augmentation data, similar in purpose and function to the European Geostationary Navigation Overlay Service (EGNOS).
F. None of above. chosen

Statements (39)

Predicate	Object
instanceOf	electric power grid ⓘ
abbreviation	SIC ⓘ
country	Chile ⓘ
countryUsage	national importance in Chile ⓘ
energySource	hydroelectric power ⓘ renewable energy ⓘ thermal power ⓘ
fullName	Sistema Interconectado Central ⓘ linked to: SIC (Sistema Interconectado Central)
function	electricity distribution backbone ⓘ electricity transmission ⓘ
gridConfiguration	interconnected system ⓘ
gridRole	backbone of central Chile’s electricity supply ⓘ
gridType	high-voltage transmission network ⓘ
industry	electric power industry ⓘ
languageOfName	Spanish ⓘ
locatedIn	Chile ⓘ
notableFeature	covered majority of Chilean population ⓘ was Chile’s main power grid before national integration ⓘ
regulatoryAuthority	Comisión Nacional de Energía de Chile ⓘ linked to: National Energy Commission of Chile
sector	electricity sector of Chile ⓘ
servedAreaCharacteristic	most of Chile’s economic activity ⓘ most of Chile’s population ⓘ
servedAreaType	central region of Chile ⓘ
servedRegion	Región Metropolitana de Santiago ⓘ linked to: Santiago Metropolitan Region Región de Coquimbo ⓘ linked to: Coquimbo Region Región de La Araucanía ⓘ linked to: La Araucanía Region Región de Los Lagos ⓘ linked to: Los Lagos Region Región de Los Ríos ⓘ linked to: Los Ríos Region Región de Valparaíso ⓘ linked to: Valparaíso Region Región del Biobío ⓘ linked to: Biobío Region Región del Libertador General Bernardo O’Higgins ⓘ linked to: O’Higgins Region Región del Maule ⓘ linked to: Maule Region central Chile ⓘ
status	decommissioned as separate system ⓘ former grid ⓘ
supersededBy	Sistema Eléctrico Nacional ⓘ linked to: Chilean national power system
usedFor	supplying electricity to commerce ⓘ supplying electricity to households ⓘ supplying electricity to industry ⓘ

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Pangue Dam → gridCode → SIC (Sistema Interconectado Central) ⓘ

Endesa Chile → operatesIn → SIC (Sistema Interconectado Central) ⓘ

Chilean national power system → predecessor → Sistema Interconectado Central ⓘ

linked to: SIC (Sistema Interconectado Central)

SIC (Sistema Interconectado Central) → fullName → Sistema Interconectado Central ⓘ