Triple
T4943436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SN 1987A |
E110990
|
entity |
| Predicate | discoveredBy |
P412
|
FINISHED |
| Object |
Oscar Duhalde
Oscar Duhalde is a Chilean astronomer best known for being one of the first to observe the supernova SN 1987A in the Large Magellanic Cloud.
|
E481642
|
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: Oscar Duhalde | Statement: [SN 1987A, discoveredBy, Oscar Duhalde]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oscar Duhalde Context triple: [SN 1987A, discoveredBy, Oscar Duhalde]
-
A.
Eduardo Duhalde
Eduardo Duhalde is an Argentine politician who served as President of Argentina in the early 2000s and has been a prominent leader within the Peronist movement.
-
B.
Néstor Kirchner
Néstor Kirchner was an Argentine lawyer and politician who served as President of Argentina from 2003 to 2007, playing a key role in the country’s post-crisis economic and political recovery.
-
C.
Gastón Gaudio
Gastón Gaudio is a retired Argentine professional tennis player best known for winning the 2004 French Open singles title.
-
D.
Fernández Vial
Fernández Vial is a Chilean football club based in Concepción, known for its historic roots and passionate local support.
-
E.
Alberto Fernández
Alberto Fernández is an Argentine lawyer and politician who served as President of Argentina from 2019 to 2023.
- 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: Oscar Duhalde Triple: [SN 1987A, discoveredBy, Oscar Duhalde]
Generated description
Oscar Duhalde is a Chilean astronomer best known for being one of the first to observe the supernova SN 1987A in the Large Magellanic Cloud.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oscar Duhalde Target entity description: Oscar Duhalde is a Chilean astronomer best known for being one of the first to observe the supernova SN 1987A in the Large Magellanic Cloud.
-
A.
Eduardo Duhalde
Eduardo Duhalde is an Argentine politician who served as President of Argentina in the early 2000s and has been a prominent leader within the Peronist movement.
-
B.
Néstor Kirchner
Néstor Kirchner was an Argentine lawyer and politician who served as President of Argentina from 2003 to 2007, playing a key role in the country’s post-crisis economic and political recovery.
-
C.
Gastón Gaudio
Gastón Gaudio is a retired Argentine professional tennis player best known for winning the 2004 French Open singles title.
-
D.
Fernández Vial
Fernández Vial is a Chilean football club based in Concepción, known for its historic roots and passionate local support.
-
E.
Alberto Fernández
Alberto Fernández is an Argentine lawyer and politician who served as President of Argentina from 2019 to 2023.
- 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_69bd441721cc819085c7e33fe0876818 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd70a7650c8190b046b65072fd8eae |
completed | March 20, 2026, 4:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be77c421288190bcc2d9bfdfff7198 |
completed | March 21, 2026, 10:49 a.m. |
| NEDg | Description generation | batch_69be79127e80819088a97e674991fc8b |
completed | March 21, 2026, 10:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be7990fd048190b3d1acaa6e3bce90 |
completed | March 21, 2026, 10:57 a.m. |
Created at: March 20, 2026, 1:31 p.m.