Triple
T21350147
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 2207 |
E526452
|
entity |
| Predicate | hostGalaxyOf |
P6961
|
FINISHED |
| Object | supernova SN 1999ec |
—
|
NE NERFINISHED |
How this triple was built (3 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: supernova SN 1999ec | Statement: [NGC 2207, hostGalaxyOf, supernova SN 1999ec]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: supernova SN 1999ec Context triple: [NGC 2207, hostGalaxyOf, supernova SN 1999ec]
-
A.
SN 1999cl
SN 1999cl is a Type Ia supernova discovered in 1999 in the nearby spiral galaxy NGC 4569 (Messier 90) in the Virgo Cluster.
-
B.
SN 1959E
SN 1959E is a supernova observed in 1959 within the spiral galaxy M100 in the Virgo Cluster.
-
C.
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.
-
D.
SN 1989M
SN 1989M is a supernova observed in the spiral galaxy Messier 58 in the constellation Virgo.
-
E.
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.
- 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: supernova SN 1999ec Target entity description: Supernova SN 1999ec is a stellar explosion observed in 1999 within the interacting spiral galaxy system NGC 2207.
-
A.
SN 1999cl
SN 1999cl is a Type Ia supernova discovered in 1999 in the nearby spiral galaxy NGC 4569 (Messier 90) in the Virgo Cluster.
-
B.
SN 1959E
SN 1959E is a supernova observed in 1959 within the spiral galaxy M100 in the Virgo Cluster.
-
C.
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.
-
D.
SN 1989M
SN 1989M is a supernova observed in the spiral galaxy Messier 58 in the constellation Virgo.
-
E.
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.
- F. None of above. chosen
Provenance (2 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_69e8ad30512081909012ce318fa67679 |
completed | April 22, 2026, 11:12 a.m. |
Created at: April 16, 2026, 5:03 p.m.