CenturyLink
E212585
CenturyLink is a major American telecommunications company, now operating as Lumen Technologies, that provides internet, phone, and related network services to residential and business customers.
All labels observed (4)
| Label | Occurrences |
|---|---|
| CenturyLink canonical | 7 |
| Century Link | 1 |
| CenturyLink (legacy brand) | 1 |
| CenturyTel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1903044 — 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: CenturyLink Context triple: [Lumen Technologies, formerName, CenturyLink]
-
A.
AT&T Fiber
AT&T Fiber is a high-speed fiber-optic internet service offered by AT&T, providing gigabit broadband connectivity to residential and business customers in various regions across the United States.
-
B.
AT&T Broadband
AT&T Broadband was a major U.S. cable television and high-speed internet provider that became part of Comcast in the early 2000s, significantly expanding Comcast’s national footprint.
-
C.
Charter Communications
Charter Communications is a major American telecommunications and mass media company best known for operating the Spectrum brand of cable television, internet, and phone services.
-
D.
Ameritech
Ameritech was a regional telecommunications company formed after the breakup of AT&T’s Bell System, serving the Midwestern United States with local and long-distance phone services.
-
E.
Comcast
Comcast is a major American telecommunications and media conglomerate best known as a leading cable, internet, and entertainment provider.
- 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: CenturyLink Target entity description: CenturyLink is a major American telecommunications company, now operating as Lumen Technologies, that provides internet, phone, and related network services to residential and business customers.
-
A.
AT&T Fiber
AT&T Fiber is a high-speed fiber-optic internet service offered by AT&T, providing gigabit broadband connectivity to residential and business customers in various regions across the United States.
-
B.
AT&T Broadband
AT&T Broadband was a major U.S. cable television and high-speed internet provider that became part of Comcast in the early 2000s, significantly expanding Comcast’s national footprint.
-
C.
Charter Communications
Charter Communications is a major American telecommunications and mass media company best known for operating the Spectrum brand of cable television, internet, and phone services.
-
D.
Ameritech
Ameritech was a regional telecommunications company formed after the breakup of AT&T’s Bell System, serving the Midwestern United States with local and long-distance phone services.
-
E.
Comcast
Comcast is a major American telecommunications and media conglomerate best known as a leading cable, internet, and entertainment provider.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
public company
ⓘ
telecommunications company ⓘ |
| acquired |
Embarq Corporation
ⓘ
surface form:
Embarq
Qwest Communications International ⓘ |
| brandOwner | Lumen Technologies ⓘ |
| brandUsedFor |
consumer internet services
ⓘ
phone services ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| customerType |
enterprise customers
ⓘ
residential customers ⓘ small business customers ⓘ wholesale customers ⓘ |
| formerNameOf | Lumen Technologies ⓘ |
| hasSubsidiary |
Embarq Corporation
ⓘ
Qwest Communications International ⓘ
surface form:
Qwest Corporation
|
| headquartersLocation | Monroe, Louisiana ⓘ |
| industry |
broadband
ⓘ
enterprise networking ⓘ fixed-line telephony ⓘ internet service provider ⓘ telecommunications ⓘ |
| networkType |
copper network
ⓘ
fiber-optic network ⓘ |
| offers |
bundled internet and phone services
ⓘ
business network solutions ⓘ |
| owns |
long-haul fiber network
ⓘ
metro fiber networks ⓘ |
| parentCompany | Lumen Technologies ⓘ |
| rebrandedAs | Lumen Technologies ⓘ |
| regulatoryStatus | incumbent local exchange carrier in many U.S. markets ⓘ |
| serviceArea |
North America
ⓘ
United States of America ⓘ
surface form:
United States
selected international markets ⓘ |
| serviceProvided |
DSL internet service
ⓘ
IT infrastructure services ⓘ VPN services ⓘ VoIP services ⓘ WAN services ⓘ business internet access ⓘ cloud connectivity services ⓘ colocation services ⓘ data networking services ⓘ fiber internet service ⓘ landline telephone service ⓘ managed network services ⓘ residential internet access ⓘ voice services for businesses ⓘ |
| stockExchange | New York Stock Exchange ⓘ |
| successor | Lumen Technologies ⓘ |
| tickerSymbol | CTL ⓘ |
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: CenturyLink Description of subject: CenturyLink is a major American telecommunications company, now operating as Lumen Technologies, that provides internet, phone, and related network services to residential and business customers.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CenturyTel
this entity surface form:
CenturyLink (legacy brand)
this entity surface form:
Century Link