Indiana Bell
E703645
Indiana Bell was a regional telephone company that provided local and long-distance telecommunications services in the state of Indiana.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Indiana Bell canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7866850 — 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: Indiana Bell Context triple: [Ameritech, operatedBrand, Indiana Bell]
-
A.
Nevada Bell
Nevada Bell was a regional telephone company providing local telecommunications services in Nevada, historically part of the Bell System and later owned by Pacific Telesis.
-
B.
Southwestern Bell
Southwestern Bell was a major regional telephone company in the United States that later became part of AT&T through mergers and rebranding.
-
C.
Cincinnati Bell
Cincinnati Bell is a regional telecommunications company based in Cincinnati, Ohio, providing phone, internet, and related services to residential and business customers.
-
D.
Southern Telecom
Southern Telecom is a telecommunications subsidiary of Southern Company that provides fiber-optic network and related communication services.
-
E.
Pacific Bell
Pacific Bell was a major regional telephone company in the western United States, best known as a former Baby Bell providing local and long-distance telecommunications services.
- 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: Indiana Bell Target entity description: Indiana Bell was a regional telephone company that provided local and long-distance telecommunications services in the state of Indiana.
-
A.
Nevada Bell
Nevada Bell was a regional telephone company providing local telecommunications services in Nevada, historically part of the Bell System and later owned by Pacific Telesis.
-
B.
Southwestern Bell
Southwestern Bell was a major regional telephone company in the United States that later became part of AT&T through mergers and rebranding.
-
C.
Cincinnati Bell
Cincinnati Bell is a regional telecommunications company based in Cincinnati, Ohio, providing phone, internet, and related services to residential and business customers.
-
D.
Southern Telecom
Southern Telecom is a telecommunications subsidiary of Southern Company that provides fiber-optic network and related communication services.
-
E.
Pacific Bell
Pacific Bell was a major regional telephone company in the western United States, best known as a former Baby Bell providing local and long-distance telecommunications services.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Bell System operating company
ⓘ
regional telephone company ⓘ |
| brandOwner | Bell System ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dissolvedOrAbolished | 20th century ⓘ |
| hasPart |
local exchange carrier operations in Indiana
ⓘ
long-distance network connections in Indiana ⓘ |
| headquartersLocation |
Indianapolis, Indiana
ⓘ
linked to:
Indianapolis
|
| industry | telecommunications ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Indiana ⓘ |
| locatedInTimeZone |
Central Time Zone
ⓘ
Eastern Time Zone ⓘ |
| memberOf | Bell System ⓘ |
| notableEvent | office building rotated in downtown Indianapolis in 1930 to allow street widening while operations continued ⓘ |
| operatingArea | Indiana ⓘ |
| owned | telephone exchanges in Indiana ⓘ |
| parentCompany |
AT&T
ⓘ
American Telephone and Telegraph Company ⓘ |
| partOf |
Midwestern Bell operating companies
ⓘ
linked to:
Bell Operating Companies
|
| providedServiceFor |
business customers in Indiana
ⓘ
residential customers in Indiana ⓘ |
| regulatedBy |
Indiana Public Service Commission
ⓘ
linked to:
Indiana Utility Regulatory Commission
|
| reorganizedAs |
Ameritech Indiana
ⓘ
linked to:
Ameritech
|
| service |
local telephone service
ⓘ
long-distance telephone service ⓘ telecommunications services ⓘ |
| subjectOf |
engineering case studies on building relocation in Indianapolis
ⓘ
historical studies of Bell System divestiture in the Midwest ⓘ |
| successor |
AT&T Indiana
ⓘ
linked to:
AT&T
Ameritech ⓘ |
| telephoneArea | most of Indiana excluding some independent telephone company territories ⓘ |
| usedBrand | Bell logo ⓘ |
| usedTechnology |
analog telephone switching
ⓘ
copper wire telephone network ⓘ digital telephone switching ⓘ fiber-optic telecommunications infrastructure ⓘ |
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: Indiana Bell Description of subject: Indiana Bell was a regional telephone company that provided local and long-distance telecommunications services in the state of Indiana.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.