Triple
T18776071
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stephenson 2-18 |
E459136
|
entity |
| Predicate | isEmbeddedIn |
P11236
|
FINISHED |
| Object | rich red supergiant cluster Stephenson 2 |
—
|
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: rich red supergiant cluster Stephenson 2 | Statement: [Stephenson 2-18, isEmbeddedIn, rich red supergiant cluster Stephenson 2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: rich red supergiant cluster Stephenson 2 Context triple: [Stephenson 2-18, isEmbeddedIn, rich red supergiant cluster Stephenson 2]
-
A.
redSupergiant Stephenson 2-18
Stephenson 2-18 is an extremely luminous red supergiant star, considered one of the largest known stars in the Milky Way.
-
B.
openCluster Stephenson 2
chosen
Stephenson 2 is a massive, heavily reddened open star cluster rich in red supergiants, located in the direction of the constellation Scutum.
-
C.
Theta Carinae Cluster
The Theta Carinae Cluster is a bright open star cluster in the southern constellation Carina, notable for its young, massive stars centered around the hot blue star Theta Carinae.
-
D.
Cepheid
Cepheid is a molecular diagnostics company known for its rapid, automated PCR-based testing systems used in clinical and research settings.
-
E.
30 Doradus
30 Doradus, also known as the Tarantula Nebula, is a vast and intensely active star-forming region and emission nebula in the Large Magellanic Cloud.
- 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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5933b912481908bfd97216eacb257 |
completed | April 20, 2026, 2:45 a.m. |
Created at: April 10, 2026, 11:52 a.m.