Triple
T20183885
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cepheus OB2 association |
E492802
|
entity |
| Predicate | hasSubgroup |
P747
|
FINISHED |
| Object |
Cep OB2b
Cep OB2b is a stellar subgroup within the Cepheus OB2 association, consisting primarily of young, massive, hot stars formed from the same molecular cloud.
|
E1417914
|
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: Cep OB2b | Statement: [Cepheus OB2 association, hasSubgroup, Cep OB2b]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cep OB2b Context triple: [Cepheus OB2 association, hasSubgroup, Cep OB2b]
-
A.
Cep OB2a
Cep OB2a is a stellar subgroup within the Cepheus OB2 association, consisting primarily of young, massive stars formed from the same molecular cloud in the Cepheus constellation.
-
B.
Cygnus OB2 #5
Cygnus OB2 #5 is a massive, luminous multiple star system in the Cygnus constellation, notable for its strong stellar winds and role as a prominent member of the Cygnus OB2 stellar association.
-
C.
Cygnus OB2 #8A
Cygnus OB2 #8A is a massive, luminous binary star system within the Cygnus OB2 stellar association, notable for its strong stellar winds and intense radiation.
-
D.
Cygnus OB2 association
Cygnus OB2 association is a massive, young stellar grouping rich in hot, luminous O- and B-type stars located in the constellation Cygnus.
-
E.
Sh2-205
Sh2-205 is a faint emission nebula cataloged in the Sharpless catalog, located in the constellation Camelopardalis.
- 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: Cep OB2b Triple: [Cepheus OB2 association, hasSubgroup, Cep OB2b]
Generated description
Cep OB2b is a stellar subgroup within the Cepheus OB2 association, consisting primarily of young, massive, hot stars formed from the same molecular cloud.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cep OB2b Target entity description: Cep OB2b is a stellar subgroup within the Cepheus OB2 association, consisting primarily of young, massive, hot stars formed from the same molecular cloud.
-
A.
Cep OB2a
Cep OB2a is a stellar subgroup within the Cepheus OB2 association, consisting primarily of young, massive stars formed from the same molecular cloud in the Cepheus constellation.
-
B.
Cygnus OB2 #5
Cygnus OB2 #5 is a massive, luminous multiple star system in the Cygnus constellation, notable for its strong stellar winds and role as a prominent member of the Cygnus OB2 stellar association.
-
C.
Cygnus OB2 #8A
Cygnus OB2 #8A is a massive, luminous binary star system within the Cygnus OB2 stellar association, notable for its strong stellar winds and intense radiation.
-
D.
Cygnus OB2 association
Cygnus OB2 association is a massive, young stellar grouping rich in hot, luminous O- and B-type stars located in the constellation Cygnus.
-
E.
Sh2-205
Sh2-205 is a faint emission nebula cataloged in the Sharpless catalog, located in the constellation Camelopardalis.
- 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_6a0843e2df688190b04d3f3b443ea874 |
completed | May 16, 2026, 10:16 a.m. |
| NEDg | Description generation | batch_6a08458bdd70819088c517835ac1ca07 |
completed | May 16, 2026, 10:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08463d181c81909638fb6153b45da1 |
completed | May 16, 2026, 10:26 a.m. |
Created at: April 11, 2026, 11:36 p.m.