EA
E532886
EA was the IATA airline designator for Eastern Air Lines, a major U.S. carrier that operated primarily in the mid-20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| EA canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5551319 — 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: EA Context triple: [Eastern Air Lines, IATAcode, EA]
-
A.
EA
EA is the commonly used abbreviation for the Environment Agency, the public body responsible for environmental protection and regulation in England.
-
B.
Ea
Ea, also known as Enki, is a major Mesopotamian god associated with wisdom, magic, and freshwater, revered as a creator and benefactor of humanity.
-
C.
AE
AE is the commonly used abbreviation for Academia Europaea, a European non-governmental association of scientists and scholars across all disciplines.
-
D.
EMU
EMU is a public university located in Ypsilanti, Michigan, known for its diverse academic programs and strong emphasis on education, business, and health-related fields.
-
E.
EMU
EMU is the European Union’s framework for coordinating economic policy and managing the single currency, the euro, among participating member states.
- 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: EA Target entity description: EA was the IATA airline designator for Eastern Air Lines, a major U.S. carrier that operated primarily in the mid-20th century.
-
A.
EA
EA is the commonly used abbreviation for the Environment Agency, the public body responsible for environmental protection and regulation in England.
-
B.
Ea
Ea, also known as Enki, is a major Mesopotamian god associated with wisdom, magic, and freshwater, revered as a creator and benefactor of humanity.
-
C.
AE
AE is the commonly used abbreviation for Academia Europaea, a European non-governmental association of scientists and scholars across all disciplines.
-
D.
EMU
EMU is a public university located in Ypsilanti, Michigan, known for its diverse academic programs and strong emphasis on education, business, and health-related fields.
-
E.
EMU
EMU is the European Union’s framework for coordinating economic policy and managing the single currency, the euro, among participating member states.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf | IATA airline designator ⓘ |
| abbreviationFor | Eastern Air Lines IATA code ⓘ |
| assignedTo | Eastern Air Lines NERFINISHED ⓘ |
| associatedWith |
cargo flights
ⓘ
mid-20th century U.S. aviation ⓘ scheduled passenger flights ⓘ |
| codeSpace | IATA airline designator space ⓘ |
| codeType | two-letter airline designator ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| holderHeadquartersCountry | United States NERFINISHED ⓘ |
| holderHeadquartersLocation | Miami, Florida NERFINISHED ⓘ |
| holderInstanceOf |
legacy airline
ⓘ
major U.S. airline ⓘ |
| industry |
air transportation
ⓘ
aviation ⓘ |
| language | Latin alphabet NERFINISHED ⓘ |
| operatorType | major U.S. carrier ⓘ |
| previousHolder | legacy airline brand ⓘ |
| regionServedByHolder |
Caribbean
NERFINISHED
ⓘ
Eastern United States NERFINISHED ⓘ Latin America NERFINISHED ⓘ North America NERFINISHED ⓘ |
| regulatingOrganization | International Air Transport Association NERFINISHED ⓘ |
| script | Roman script ⓘ |
| standard | IATA airline code standard ⓘ |
| status | defunct designator ⓘ |
| timePeriodOfProminence | mid-20th century ⓘ |
| usedBy |
airlines
ⓘ
global distribution systems NERFINISHED ⓘ travel agents ⓘ |
| usedFor | commercial airline services ⓘ |
| usedIn |
air traffic control communications
ⓘ
airline timetables ⓘ baggage tags ⓘ reservation systems ⓘ ticketing ⓘ |
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: EA Description of subject: EA was the IATA airline designator for Eastern Air Lines, a major U.S. carrier that operated primarily in the mid-20th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.