Triple
T20183877
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cepheus OB2 association |
E492802
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Cepheus Bubble
The Cepheus Bubble is a large, expanding shell of gas and dust in the constellation Cepheus, created by stellar winds and supernovae from massive stars in the Cepheus OB2 association.
|
E1415827
|
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: Cepheus Bubble | Statement: [Cepheus OB2 association, contains, Cepheus Bubble]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cepheus Bubble Context triple: [Cepheus OB2 association, contains, Cepheus Bubble]
-
A.
Merope Nebula
The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
-
B.
Medusa Nebula
Medusa Nebula is a large, faint planetary nebula in the constellation Gemini, known for its filamentary, serpentine structures that inspired its mythological name.
-
C.
Soul Nebula
The Soul Nebula is a large, bright emission nebula and star-forming region located in the constellation Cassiopeia, often paired with the nearby Heart Nebula in astrophotography.
-
D.
Hourglass Nebula
The Hourglass Nebula is a striking, hourglass-shaped emission region within the Lagoon Nebula (M8), known for its bright, turbulent gas illuminated by young, massive stars.
-
E.
Homunculus Nebula
The Homunculus Nebula is a bipolar cloud of gas and dust surrounding the massive, unstable star Eta Carinae, formed by its violent 19th-century eruptions.
- 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: Cepheus Bubble Triple: [Cepheus OB2 association, contains, Cepheus Bubble]
Generated description
The Cepheus Bubble is a large, expanding shell of gas and dust in the constellation Cepheus, created by stellar winds and supernovae from massive stars in the Cepheus OB2 association.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cepheus Bubble Target entity description: The Cepheus Bubble is a large, expanding shell of gas and dust in the constellation Cepheus, created by stellar winds and supernovae from massive stars in the Cepheus OB2 association.
-
A.
Merope Nebula
The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
-
B.
Medusa Nebula
Medusa Nebula is a large, faint planetary nebula in the constellation Gemini, known for its filamentary, serpentine structures that inspired its mythological name.
-
C.
Soul Nebula
The Soul Nebula is a large, bright emission nebula and star-forming region located in the constellation Cassiopeia, often paired with the nearby Heart Nebula in astrophotography.
-
D.
Hourglass Nebula
The Hourglass Nebula is a striking, hourglass-shaped emission region within the Lagoon Nebula (M8), known for its bright, turbulent gas illuminated by young, massive stars.
-
E.
Homunculus Nebula
The Homunculus Nebula is a bipolar cloud of gas and dust surrounding the massive, unstable star Eta Carinae, formed by its violent 19th-century eruptions.
- 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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668f068748190a0941e98ef5afd59 |
completed | April 20, 2026, 5:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a083c7febf8819091f9b551b3d3b779 |
completed | May 16, 2026, 9:44 a.m. |
| NEDg | Description generation | batch_6a083d3196148190847a625ad09762a2 |
completed | May 16, 2026, 9:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a083e04aab88190a1e0219427d8d0e1 |
completed | May 16, 2026, 9:51 a.m. |
Created at: April 11, 2026, 11:36 p.m.