Triple
T21352482
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 4527 |
E526523
|
entity |
| Predicate | hostedSupernova |
P6961
|
FINISHED |
| Object |
SN 1991T
SN 1991T is a peculiar, overluminous Type Ia supernova notable for its unusual early-time spectra and its role in refining the understanding of Type Ia supernova diversity and cosmological distance measurements.
|
E1480402
|
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: SN 1991T | Statement: [NGC 4527, hostedSupernova, SN 1991T]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SN 1991T Context triple: [NGC 4527, hostedSupernova, SN 1991T]
-
A.
SN 1979C
SN 1979C is a well-studied Type II supernova in the spiral galaxy M100, notable for its long-lasting X-ray and radio emission that has provided key insights into supernova evolution and their interaction with surrounding material.
-
B.
SN 1993J
SN 1993J is a well-studied Type IIb supernova that occurred in the nearby galaxy Messier 81 and became one of the brightest and most extensively observed supernovae of the late 20th century.
-
C.
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.
-
D.
SN 1994I
SN 1994I is a well-studied Type Ic supernova that occurred in the Whirlpool Galaxy (Messier 51), notable for its rapid light-curve evolution and stripped-envelope progenitor.
-
E.
SN 1914A
SN 1914A is a historical supernova observed in 1914 within the spiral galaxy M100 in the Virgo Cluster.
- 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: SN 1991T Triple: [NGC 4527, hostedSupernova, SN 1991T]
Generated description
SN 1991T is a peculiar, overluminous Type Ia supernova notable for its unusual early-time spectra and its role in refining the understanding of Type Ia supernova diversity and cosmological distance measurements.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SN 1991T Target entity description: SN 1991T is a peculiar, overluminous Type Ia supernova notable for its unusual early-time spectra and its role in refining the understanding of Type Ia supernova diversity and cosmological distance measurements.
-
A.
SN 1979C
SN 1979C is a well-studied Type II supernova in the spiral galaxy M100, notable for its long-lasting X-ray and radio emission that has provided key insights into supernova evolution and their interaction with surrounding material.
-
B.
SN 1993J
SN 1993J is a well-studied Type IIb supernova that occurred in the nearby galaxy Messier 81 and became one of the brightest and most extensively observed supernovae of the late 20th century.
-
C.
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.
-
D.
SN 1994I
SN 1994I is a well-studied Type Ic supernova that occurred in the Whirlpool Galaxy (Messier 51), notable for its rapid light-curve evolution and stripped-envelope progenitor.
-
E.
SN 1914A
SN 1914A is a historical supernova observed in 1914 within the spiral galaxy M100 in the Virgo Cluster.
- 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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8ad34a1d48190b14fa099968faf7c |
completed | April 22, 2026, 11:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09ad61410081909dbed86cc6b70bca |
completed | May 17, 2026, 11:58 a.m. |
| NEDg | Description generation | batch_6a09ae7ab31081908d57ff9ffe7c223b |
completed | May 17, 2026, 12:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09af42dc78819096e4e08f8ec44f71 |
completed | May 17, 2026, 12:06 p.m. |
Created at: April 16, 2026, 5:05 p.m.