Northern Natural Gas
E313812
Northern Natural Gas is a major U.S. interstate natural gas pipeline company that transports and stores natural gas across the Midwest and Great Plains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northern Natural Gas canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2951910 — 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: Northern Natural Gas Context triple: [Berkshire Hathaway Energy, owns, Northern Natural Gas]
-
A.
Georgia Natural Gas
Georgia Natural Gas is a major natural gas marketer in Georgia, providing retail energy services to residential and commercial customers.
-
B.
The Texas Company
The Texas Company, later known as Texaco, was a major American oil and gas corporation that became one of the world’s leading petroleum brands.
-
C.
Vistra Corp
Vistra Corp is a large U.S. integrated retail electricity and power generation company.
-
D.
Reliant Energy
Reliant Energy is a U.S.-based retail electricity provider and energy company known for supplying power to residential and commercial customers, particularly in Texas.
-
E.
Kerr-McGee Oil Industries
Kerr-McGee Oil Industries was a major American energy company involved in oil and gas exploration, production, and chemical manufacturing before its acquisition by Anadarko Petroleum in 2006.
- 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: Northern Natural Gas Target entity description: Northern Natural Gas is a major U.S. interstate natural gas pipeline company that transports and stores natural gas across the Midwest and Great Plains.
-
A.
Georgia Natural Gas
Georgia Natural Gas is a major natural gas marketer in Georgia, providing retail energy services to residential and commercial customers.
-
B.
The Texas Company
The Texas Company, later known as Texaco, was a major American oil and gas corporation that became one of the world’s leading petroleum brands.
-
C.
Vistra Corp
Vistra Corp is a large U.S. integrated retail electricity and power generation company.
-
D.
Reliant Energy
Reliant Energy is a U.S.-based retail electricity provider and energy company known for supplying power to residential and commercial customers, particularly in Texas.
-
E.
Kerr-McGee Oil Industries
Kerr-McGee Oil Industries was a major American energy company involved in oil and gas exploration, production, and chemical manufacturing before its acquisition by Anadarko Petroleum in 2006.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
interstate pipeline
ⓘ
natural gas pipeline company ⓘ |
| compliesWith |
FERC tariffs
ⓘ
U.S. federal pipeline safety regulations ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| energySourceType | fossil fuel ⓘ |
| hasCustomerType |
industrial customers
ⓘ
local distribution companies ⓘ power generators ⓘ |
| hasFunction |
gas storage
ⓘ
gas transmission ⓘ |
| hasNetworkType | pipeline network ⓘ |
| industry | natural gas ⓘ |
| isPartOf | U.S. natural gas pipeline grid ⓘ |
| marketRole |
interstate gas transporter
ⓘ
storage capacity provider ⓘ |
| operatesInSector | energy ⓘ |
| operatesInSubsector | midstream natural gas ⓘ |
| product | natural gas ⓘ |
| regionServed |
Great Plains
ⓘ
Midwestern United States ⓘ
surface form:
Midwest
|
| regulatoryStatus | FERC-regulated interstate pipeline ⓘ |
| service |
natural gas storage
ⓘ
natural gas transportation ⓘ |
| transportMode | underground pipeline ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Northern Natural Gas Description of subject: Northern Natural Gas is a major U.S. interstate natural gas pipeline company that transports and stores natural gas across the Midwest and Great Plains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.