Triple
T20183874
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cepheus OB2 association |
E492802
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | open cluster NGC 7160 |
—
|
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: open cluster NGC 7160 | Statement: [Cepheus OB2 association, contains, open cluster NGC 7160]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: open cluster NGC 7160 Context triple: [Cepheus OB2 association, contains, open cluster NGC 7160]
-
A.
open cluster NGC 6603
Open cluster NGC 6603 is a compact, distant star cluster embedded in the rich Milky Way star fields of the constellation Sagittarius.
-
B.
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.
-
C.
M16 star cluster
The M16 star cluster is a young, massive open star cluster embedded within the Eagle Nebula, famous for its active star formation and the iconic "Pillars of Creation" region.
-
D.
globular cluster NGC 6712
Globular cluster NGC 6712 is a relatively loose, heavily reddened globular star cluster in the Milky Way, notable for its interaction with the Galactic disk and significant tidal stripping.
-
E.
Open cluster NGC 6530
Open cluster NGC 6530 is a young, bright star cluster embedded in the Lagoon Nebula in the constellation Sagittarius, serving as a prominent site of active star formation within the Milky Way.
- 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: open cluster NGC 7160 Target entity description: Open cluster NGC 7160 is a relatively young, sparse star cluster located in the constellation Cepheus, associated with the Cepheus OB2 stellar association.
-
A.
open cluster NGC 6603
Open cluster NGC 6603 is a compact, distant star cluster embedded in the rich Milky Way star fields of the constellation Sagittarius.
-
B.
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.
-
C.
M16 star cluster
The M16 star cluster is a young, massive open star cluster embedded within the Eagle Nebula, famous for its active star formation and the iconic "Pillars of Creation" region.
-
D.
globular cluster NGC 6712
Globular cluster NGC 6712 is a relatively loose, heavily reddened globular star cluster in the Milky Way, notable for its interaction with the Galactic disk and significant tidal stripping.
-
E.
Open cluster NGC 6530
Open cluster NGC 6530 is a young, bright star cluster embedded in the Lagoon Nebula in the constellation Sagittarius, serving as a prominent site of active star formation within the Milky Way.
- 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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668f068748190a0941e98ef5afd59 |
completed | April 20, 2026, 5:57 p.m. |
Created at: April 11, 2026, 11:36 p.m.