AEP
E554972
AEP is a commonly used abbreviation for the Medicare Annual Enrollment Period, the yearly window when beneficiaries can change their Medicare coverage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| AEP canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5929294 — 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: AEP Context triple: [Annual Enrollment Period, alsoKnownAs, AEP]
-
A.
AEP
AEP is the IATA airport code for Aeroparque Jorge Newbery, the main domestic and regional airport serving Buenos Aires, Argentina.
-
B.
APC
APC is a major Nigerian political party known as the All Progressives Congress, which has produced multiple national leaders and presidents.
-
C.
APC
APC is the three-letter IATA airport code assigned to Napa County Airport in Napa County, California.
-
D.
AET
AET is the former stock ticker symbol for Aetna Inc., a major U.S. health insurance and managed care company.
-
E.
ANEP
ANEP is Uruguay’s National Administration of Public Education, the autonomous body responsible for overseeing and managing the country’s public education system.
- 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: AEP Target entity description: AEP is a commonly used abbreviation for the Medicare Annual Enrollment Period, the yearly window when beneficiaries can change their Medicare coverage.
-
A.
AEP
AEP is the IATA airport code for Aeroparque Jorge Newbery, the main domestic and regional airport serving Buenos Aires, Argentina.
-
B.
APC
APC is a major Nigerian political party known as the All Progressives Congress, which has produced multiple national leaders and presidents.
-
C.
APC
APC is the three-letter IATA airport code assigned to Napa County Airport in Napa County, California.
-
D.
AET
AET is the former stock ticker symbol for Aetna Inc., a major U.S. health insurance and managed care company.
-
E.
ANEP
ANEP is Uruguay’s National Administration of Public Education, the autonomous body responsible for overseeing and managing the country’s public education system.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Medicare enrollment period
ⓘ
health insurance enrollment window ⓘ |
| abbreviation | AEP ⓘ |
| allowsAction |
drop Medicare Part D prescription drug coverage
ⓘ
drop a Medicare Advantage plan and return to Original Medicare ⓘ enroll in a Medicare Advantage plan ⓘ enroll in a Medicare Part D prescription drug plan ⓘ switch Medicare Advantage plans ⓘ switch Medicare Part D prescription drug plans ⓘ |
| alsoKnownAs | Annual Election Period ⓘ |
| appliesTo |
Medicare Advantage Prescription Drug plans
ⓘ
linked to:
Medicare Part C
Medicare Advantage plans ⓘ
linked to:
Medicare Part C
Medicare Part D prescription drug plans ⓘ
linked to:
Medicare Part D
Medicare beneficiaries ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| doesNotApplyTo |
Medigap policy enrollment rules
ⓘ
initial enrollment into Medicare Part A and Part B ⓘ |
| effectiveDateOfChanges | January 1 of the following year ⓘ |
| endDay | 7 ⓘ |
| endMonth | December ⓘ |
| governingBody | Centers for Medicare & Medicaid Services ⓘ |
| language | English term ⓘ |
| partOf |
Medicare program
ⓘ
linked to:
Medicare
|
| recurs | annually ⓘ |
| regulates |
changes to private Medicare drug plans
ⓘ
changes to private Medicare health plans ⓘ |
| relatedPeriod |
Medicare General Enrollment Period
ⓘ
linked to:
General Enrollment Period
Medicare Initial Enrollment Period ⓘ
linked to:
Initial Enrollment Period for Medicare
Medicare Open Enrollment Period for Medicare Advantage and Part D ⓘ
linked to:
Medicare Advantage Open Enrollment Period
Medicare Special Enrollment Periods ⓘ |
| startDay | 15 ⓘ |
| startMonth | October ⓘ |
| targetGroup |
certain younger people with disabilities on Medicare
ⓘ
people aged 65 and older on Medicare ⓘ people with End-Stage Renal Disease on Medicare ⓘ |
| timeSpan | October 15 to December 7 ⓘ |
| usedBy |
Medicare educational materials
ⓘ
Medicare plan sponsors ⓘ health policy professionals ⓘ insurance agents ⓘ |
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: AEP Description of subject: AEP is a commonly used abbreviation for the Medicare Annual Enrollment Period, the yearly window when beneficiaries can change their Medicare coverage.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.