LEDA 2121
E1325162
UNEXPLORED
LEDA 2121 is a galaxy listed in the Lyon-Meudon Extragalactic Database (LEDA), also known by its Principal Galaxies Catalogue designation PGC 2121.
All labels observed (1)
| Label | Occurrences |
|---|---|
| LEDA 2121 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18458312 — 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: LEDA 2121 Context triple: [PGC 2121, hasCatalogueIdentifier, LEDA 2121]
-
A.
LEDA
LEDA is the ICAO airport code for Lleida–Alguaire Airport, a regional airport serving the city of Lleida in Catalonia, Spain.
-
B.
LE-9
The LE-9 is a next-generation liquid hydrogen–liquid oxygen rocket engine developed by Japan’s JAXA and Mitsubishi Heavy Industries for the core stage of the H3 launch vehicle, emphasizing high efficiency and cost-effective, reliable operation.
-
C.
LE-7A
The LE-7A is a Japanese liquid-fueled rocket engine used to power the core stage of the H-IIA family of launch vehicles.
-
D.
LECU
LECU is the ICAO airport code for Cuatro Vientos Air Base, a historic military and general aviation airfield serving the Madrid area in Spain.
-
E.
Lelex
Lelex is a figure from Greek mythology known as one of the heroes who took part in the legendary Calydonian Boar Hunt.
- 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: LEDA 2121 Target entity description: LEDA 2121 is a galaxy listed in the Lyon-Meudon Extragalactic Database (LEDA), also known by its Principal Galaxies Catalogue designation PGC 2121.
-
A.
LEDA
LEDA is the ICAO airport code for Lleida–Alguaire Airport, a regional airport serving the city of Lleida in Catalonia, Spain.
-
B.
LE-9
The LE-9 is a next-generation liquid hydrogen–liquid oxygen rocket engine developed by Japan’s JAXA and Mitsubishi Heavy Industries for the core stage of the H3 launch vehicle, emphasizing high efficiency and cost-effective, reliable operation.
-
C.
LE-7A
The LE-7A is a Japanese liquid-fueled rocket engine used to power the core stage of the H-IIA family of launch vehicles.
-
D.
LECU
LECU is the ICAO airport code for Cuatro Vientos Air Base, a historic military and general aviation airfield serving the Madrid area in Spain.
-
E.
Lelex
Lelex is a figure from Greek mythology known as one of the heroes who took part in the legendary Calydonian Boar Hunt.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.