Triple
T4943444
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SN 1987A |
E110990
|
entity |
| Predicate | progenitorStar |
P39736
|
FINISHED |
| Object |
Sanduleak -69 202
Sanduleak -69 202 was a blue supergiant star in the Large Magellanic Cloud that famously exploded as Supernova 1987A, the closest observed supernova in modern times.
|
E481644
|
NE FINISHED |
How this triple was built (5 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: Sanduleak -69 202 | Statement: [SN 1987A, progenitorStar, Sanduleak -69 202]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sanduleak -69 202 Context triple: [SN 1987A, progenitorStar, Sanduleak -69 202]
-
A.
Sandon
Sandon is a small rural village in the North Hertfordshire district of Hertfordshire, England, characterized by its agricultural surroundings and traditional English countryside setting.
-
B.
Sand Saref
Sand Saref is a seductive and morally ambiguous femme fatale from the comic-book-inspired film "The Spirit," known for her complex past with the titular hero and her pursuit of priceless artifacts.
-
C.
Sandi
Sandi is a given name, typically a variant of Sandy, used for both males and females.
-
D.
Sabden
Sabden is a small village and civil parish in Lancashire, England, situated in a valley near Pendle Hill and known for its scenic rural setting.
-
E.
Sands
Sands is a ruthless, manipulative CIA agent portrayed by Johnny Depp in the action film "Once Upon a Time in Mexico."
- 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: Sanduleak -69 202 Triple: [SN 1987A, progenitorStar, Sanduleak -69 202]
Generated description
Sanduleak -69 202 was a blue supergiant star in the Large Magellanic Cloud that famously exploded as Supernova 1987A, the closest observed supernova in modern times.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sanduleak -69 202 Target entity description: Sanduleak -69 202 was a blue supergiant star in the Large Magellanic Cloud that famously exploded as Supernova 1987A, the closest observed supernova in modern times.
-
A.
Sandon
Sandon is a small rural village in the North Hertfordshire district of Hertfordshire, England, characterized by its agricultural surroundings and traditional English countryside setting.
-
B.
Sand Saref
Sand Saref is a seductive and morally ambiguous femme fatale from the comic-book-inspired film "The Spirit," known for her complex past with the titular hero and her pursuit of priceless artifacts.
-
C.
Sandi
Sandi is a given name, typically a variant of Sandy, used for both males and females.
-
D.
Sabden
Sabden is a small village and civil parish in Lancashire, England, situated in a valley near Pendle Hill and known for its scenic rural setting.
-
E.
Sands
Sands is a ruthless, manipulative CIA agent portrayed by Johnny Depp in the action film "Once Upon a Time in Mexico."
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: progenitorStar Context triple: [SN 1987A, progenitorStar, Sanduleak -69 202]
-
A.
originalStar
chosen
Indicates that one entity is the initial or primary star from which another star or stellar object originates, is derived, or is otherwise based.
-
B.
stellarMass
Indicates the amount of mass an astronomical object has that is contained in its stars.
-
C.
cataloguedAsStar
Indicates that an object has been classified and recorded specifically as a star in a catalog or database.
-
D.
stellarClass
Indicates the spectral classification relationship between a star and its stellar class (e.g., O, B, A, F, G, K, M).
-
E.
star
Indicates that an entity has been given a special or highlighted status, often marking it as important, featured, or favorited in relation to others.
- F. None of above.
Provenance (6 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. |
| PD | Predicate disambiguation | batch_69bd6c389b9881908ad7fb1c5393c1b1 |
completed | March 20, 2026, 3:48 p.m. |
Created at: March 20, 2026, 1:31 p.m.