Triple
T18458312
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PGC 2121 |
E450961
|
entity |
| Predicate | hasCatalogueIdentifier |
P1285
|
FINISHED |
| Object |
LEDA 2121
LEDA 2121 is a galaxy listed in the Lyon-Meudon Extragalactic Database (LEDA), also known by its Principal Galaxies Catalogue designation PGC 2121.
|
E1325162
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: LEDA 2121 | Statement: [PGC 2121, hasCatalogueIdentifier, LEDA 2121]
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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: LEDA 2121 Triple: [PGC 2121, hasCatalogueIdentifier, LEDA 2121]
Generated description
LEDA 2121 is a galaxy listed in the Lyon-Meudon Extragalactic Database (LEDA), also known by its Principal Galaxies Catalogue designation PGC 2121.
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
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8d38345688190b565eac2e4cd7935 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e52a7c18d88190ac17f58111722223 |
completed | April 19, 2026, 7:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a040fe9a7748190b23d40466c3a314a |
completed | May 13, 2026, 5:45 a.m. |
| NEDg | Description generation | batch_6a0412260e448190acf29d53559ab69d |
completed | May 13, 2026, 5:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a04130734688190a2803c7037900269 |
completed | May 13, 2026, 5:58 a.m. |
Created at: April 10, 2026, 11:31 a.m.