InterNorth
E512086
InterNorth was a major American natural gas pipeline company that became best known as the predecessor to Enron following their landmark 1985 merger.
All labels observed (1)
| Label | Occurrences |
|---|---|
| InterNorth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5340203 — 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: InterNorth Context triple: [Enron, foundedBy, InterNorth]
-
A.
Northern Lumber Company
Northern Lumber Company was a historic American timber and lumber firm connected to prominent lumber baron Frederick Weyerhaeuser and the broader Upper Midwest logging industry.
-
B.
L. F. Driscoll Company
L. F. Driscoll Company is a major construction firm known for serving as the general contractor on large-scale projects, including Philadelphia’s Citizens Bank Park.
-
C.
Darby Lumber Company
Darby Lumber Company was a Georgia lumber manufacturer that served as the private business defendant in the landmark U.S. Supreme Court case United States v. Darby, which expanded federal power under the Commerce Clause.
-
D.
Weyerhaeuser Company
Weyerhaeuser Company is a major American timberland and forest products company, historically one of the world’s largest private owners of softwood timber.
-
E.
Dakota Creek Industries
Dakota Creek Industries is an American shipbuilding company known for constructing specialized research and commercial vessels, including U.S. Navy oceanographic ships.
- 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: InterNorth Target entity description: InterNorth was a major American natural gas pipeline company that became best known as the predecessor to Enron following their landmark 1985 merger.
-
A.
Northern Lumber Company
Northern Lumber Company was a historic American timber and lumber firm connected to prominent lumber baron Frederick Weyerhaeuser and the broader Upper Midwest logging industry.
-
B.
L. F. Driscoll Company
L. F. Driscoll Company is a major construction firm known for serving as the general contractor on large-scale projects, including Philadelphia’s Citizens Bank Park.
-
C.
Darby Lumber Company
Darby Lumber Company was a Georgia lumber manufacturer that served as the private business defendant in the landmark U.S. Supreme Court case United States v. Darby, which expanded federal power under the Commerce Clause.
-
D.
Weyerhaeuser Company
Weyerhaeuser Company is a major American timberland and forest products company, historically one of the world’s largest private owners of softwood timber.
-
E.
Dakota Creek Industries
Dakota Creek Industries is an American shipbuilding company known for constructing specialized research and commercial vessels, including U.S. Navy oceanographic ships.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
energy company
ⓘ
natural gas pipeline company ⓘ |
| corporateForm | public company ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dissolutionCause | merger into Enron ⓘ |
| headquartersLocation | Omaha, Nebraska NERFINISHED ⓘ |
| historicalSignificance | played a central role in the formation of Enron in 1985 ⓘ |
| industry |
natural gas
ⓘ
pipeline transportation ⓘ |
| knownAs | InterNorth, Inc. NERFINISHED ⓘ |
| mergedWith | Houston Natural Gas NERFINISHED ⓘ |
| mergerDate | 1985 ⓘ |
| mergerResult | Enron NERFINISHED ⓘ |
| notableFor | being the predecessor to Enron ⓘ |
| operatedIn |
United States of America
ⓘ
surface form:
United States
|
| predecessorOf | Enron Corporation NERFINISHED ⓘ |
| product |
natural gas transportation
ⓘ
pipeline services ⓘ |
| regionServed |
Great Plains
NERFINISHED
ⓘ
Midwestern United States ⓘ |
| sector | energy sector ⓘ |
| status | defunct ⓘ |
| successor | Enron NERFINISHED ⓘ |
| transported | natural gas via pipelines ⓘ |
| typeOfMerger | landmark corporate merger ⓘ |
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: InterNorth Description of subject: InterNorth was a major American natural gas pipeline company that became best known as the predecessor to Enron following their landmark 1985 merger.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.