Triple
T21355103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 4536 |
E526597
|
entity |
| Predicate | supernova |
P132079
|
FINISHED |
| Object | SN 1981B |
—
|
NE NERFINISHED |
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: SN 1981B | Statement: [NGC 4536, supernova, SN 1981B]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SN 1981B Context triple: [NGC 4536, supernova, SN 1981B]
-
A.
SN 1988A
SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
-
B.
SN 1986I
SN 1986I is a supernova observed in the spiral galaxy M99 in the Virgo Cluster, notable as one of several supernovae recorded in that galaxy.
-
C.
SN 1985L
SN 1985L is a supernova observed in 1985 within the barred spiral galaxy NGC 4535 in the constellation Virgo.
-
D.
SN 1987A
SN 1987A is a famous supernova, the closest observed in modern times, whose 1987 explosion in the Large Magellanic Cloud has provided key insights into stellar death and supernova physics.
-
E.
SN 1983N
SN 1983N is a well-studied supernova that occurred in the nearby spiral galaxy Messier 83, contributing valuable data to the understanding of stellar explosions.
- 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: SN 1981B Target entity description: SN 1981B is a Type Ia supernova observed in 1981 in the spiral galaxy NGC 4536, used as a standard candle for measuring cosmic distances.
-
A.
SN 1988A
SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
-
B.
SN 1986I
SN 1986I is a supernova observed in the spiral galaxy M99 in the Virgo Cluster, notable as one of several supernovae recorded in that galaxy.
-
C.
SN 1985L
SN 1985L is a supernova observed in 1985 within the barred spiral galaxy NGC 4535 in the constellation Virgo.
-
D.
SN 1987A
SN 1987A is a famous supernova, the closest observed in modern times, whose 1987 explosion in the Large Magellanic Cloud has provided key insights into stellar death and supernova physics.
-
E.
SN 1983N
SN 1983N is a well-studied supernova that occurred in the nearby spiral galaxy Messier 83, contributing valuable data to the understanding of stellar explosions.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: supernova Context triple: [NGC 4536, supernova, SN 1981B]
-
A.
supernovaRecorded
Indicates that an occurrence of a supernova has been observed and documented in some form of record.
-
B.
hasSupernova
chosen
Indicates that a celestial object or region has experienced, is experiencing, or is associated with a supernova event.
-
C.
supernovaTypeObserved
Indicates that a specific type or classification of supernova has been observed for an astronomical event.
-
D.
hasSupernovaRemnant
Indicates that an astronomical object is associated with or gives rise to a specific supernova remnant.
-
E.
supernovaRate
Indicates the frequency at which supernova events occur within a given region or system over a specified time period.
- F. None of above.
Provenance (3 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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8af9be3a48190aa8e6e9a5b812981 |
completed | April 22, 2026, 11:23 a.m. |
| PD | Predicate disambiguation | batch_69e6162bbfc88190a3e75859941b2638 |
completed | April 20, 2026, 12:03 p.m. |
Created at: April 16, 2026, 5:06 p.m.