Triple
T21026357
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M58 |
E517950
|
entity |
| Predicate | hostedSupernova |
P6961
|
FINISHED |
| Object | SN 1988A |
—
|
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 1988A | Statement: [M58, hostedSupernova, SN 1988A]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SN 1988A Context triple: [M58, hostedSupernova, SN 1988A]
-
A.
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.
-
B.
SN 1968L
SN 1968L is a supernova that occurred in the nearby spiral galaxy Messier 83, contributing to its reputation as one of the most prolific supernova-hosting galaxies in the local universe.
-
C.
Cassiopeia A
Cassiopeia A is a well-studied, relatively young supernova remnant in the constellation Cassiopeia and one of the strongest radio and X-ray sources in the sky.
-
D.
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.
-
E.
SN 1054
SN 1054 is a historic supernova observed in 1054 CE whose explosion created the Crab Nebula and was recorded by several medieval astronomers.
- 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 1988A Target entity description: SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
-
A.
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.
-
B.
SN 1968L
SN 1968L is a supernova that occurred in the nearby spiral galaxy Messier 83, contributing to its reputation as one of the most prolific supernova-hosting galaxies in the local universe.
-
C.
Cassiopeia A
Cassiopeia A is a well-studied, relatively young supernova remnant in the constellation Cassiopeia and one of the strongest radio and X-ray sources in the sky.
-
D.
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.
-
E.
SN 1054
SN 1054 is a historic supernova observed in 1054 CE whose explosion created the Crab Nebula and was recorded by several medieval astronomers.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hostedSupernova Context triple: [M58, hostedSupernova, SN 1988A]
-
A.
hosted
Indicates that one entity organized and provided the venue or platform for an event, activity, or presence involving another entity.
-
B.
hostedFirst
Indicates that one entity acted as the initial host for another entity, preceding any subsequent hosts.
-
C.
hostedOn
Indicates that one entity operates, resides, or is made available on another entity that provides the underlying platform or infrastructure.
-
D.
hostedAfter
Indicates that one hosting event occurred later in time than another hosting event.
-
E.
hostGalaxy
chosen
Indicates the galaxy in which an astronomical object or system is located or with which it is physically associated.
- 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_69e0b503275c8190afd9a163f997c709 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc7c262c8190bceb8fd26be76983 |
completed | April 21, 2026, 4:26 a.m. |
| PD | Predicate disambiguation | batch_69e5dbf274ac81909bbf245627dc8fdc |
completed | April 20, 2026, 7:55 a.m. |
Created at: April 16, 2026, 1:55 p.m.