Triple
T19575483
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pacman Nebula |
E489843
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | open cluster IC 1590 |
—
|
NE NERFINISHED |
How this triple was built (2 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: open cluster IC 1590 | Statement: [Pacman Nebula, contains, open cluster IC 1590]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: open cluster IC 1590 Context triple: [Pacman Nebula, contains, open cluster IC 1590]
-
A.
IC 1590
chosen
IC 1590 is a young open star cluster embedded within the emission nebula NGC 281 in the constellation Cassiopeia, notable for its role in illuminating and shaping the surrounding gas and dust.
-
B.
open cluster IC 1805
Open cluster IC 1805 is a young, massive star cluster in the constellation Cassiopeia that illuminates and shapes the surrounding Heart Nebula with its hot, luminous stars.
-
C.
NGC 1952
NGC 1952 is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, known for being the remains of a stellar explosion recorded in 1054 AD.
-
D.
M17 cluster
The M17 cluster is a young, massive open star cluster embedded within the Omega Nebula in the constellation Sagittarius, notable for its intense star formation and bright, ionizing stars.
-
E.
open star cluster NGC 6611
Open star cluster NGC 6611 is a young, massive cluster of hot, bright stars that illuminates and shapes the surrounding gas and dust of the Eagle Nebula.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e8dd9374819098e36349b3211663 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e64023fe148190900c6887896c8ea0 |
completed | April 20, 2026, 3:03 p.m. |
Created at: April 10, 2026, 1:42 p.m.