HAJ
E507280
HAJ is the three-letter IATA airport code for Hannover Airport in Hanover, Germany.
All labels observed (2)
| Label | Occurrences |
|---|---|
| HAJ canonical | 4 |
| HAJ (airport code context) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5263786 — 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: HAJ Context triple: [Hannover Airport, IATAcode, HAJ]
-
A.
HAF
HAF is the commonly used abbreviation for the Hellenic Air Force, the air warfare branch of Greece’s armed forces.
-
B.
HAV
HAV is the IATA airport code for José Martí International Airport, the main international gateway serving Havana, Cuba.
-
C.
HAA
HAA is the Harvard Alumni Association, the organization that connects and serves Harvard University’s global community of alumni.
-
D.
HAD
HAD is the commonly used abbreviation for the Historical Astronomy Division, a group focused on the study and promotion of the history of astronomy.
-
E.
HAP
HAP is Apple's HomeKit Accessory Protocol, a communication standard that defines how smart home accessories securely interact with Apple devices and the Home app.
- 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: HAJ Target entity description: HAJ is the three-letter IATA airport code for Hannover Airport in Hanover, Germany.
-
A.
HAF
HAF is the commonly used abbreviation for the Hellenic Air Force, the air warfare branch of Greece’s armed forces.
-
B.
HAV
HAV is the IATA airport code for José Martí International Airport, the main international gateway serving Havana, Cuba.
-
C.
HAA
HAA is the Harvard Alumni Association, the organization that connects and serves Harvard University’s global community of alumni.
-
D.
HAD
HAD is the commonly used abbreviation for the Historical Astronomy Division, a group focused on the study and promotion of the history of astronomy.
-
E.
HAP
HAP is Apple's HomeKit Accessory Protocol, a communication standard that defines how smart home accessories securely interact with Apple devices and the Home app.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ international airport ⓘ |
| cityServed | Hanover ⓘ |
| country | Germany ⓘ |
| elevationAboveSeaLevel |
183 feet
ⓘ
56 meters ⓘ |
| hasRunway |
09L/27R
ⓘ
09R/27L ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTerminal |
Terminal A
ⓘ
Terminal B ⓘ Terminal C ⓘ |
| hasWebsite | https://www.hannover-airport.de/ ⓘ |
| IATA code | HAJ ⓘ |
| IATA code for | Hannover Airport ⓘ |
| ICAO code | EDDV ⓘ |
| isHubFor |
TUIfly
ⓘ
linked to:
TUI fly Deutschland
|
| locatedIn |
Germany
ⓘ
Hanover ⓘ Lower Saxony ⓘ |
| nearbyCity | Langenhagen ⓘ |
| opened | 1952 ⓘ |
| operator | Flughafen Hannover-Langenhagen GmbH ⓘ |
| primaryUse | public ⓘ |
| region | Northern Germany ⓘ |
| runwayLength |
12467 feet
ⓘ
3800 meters ⓘ |
| serves |
Hanover metropolitan area
ⓘ
linked to:
Hanover
|
| timezone | Europe/Berlin ⓘ |
| usesDaylightSavingTime | yes ⓘ |
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: HAJ Description of subject: HAJ is the three-letter IATA airport code for Hannover Airport in Hanover, Germany.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.