Triple
T5958678
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Horsehead Nebula |
E132579
|
entity |
| Predicate | silhouettedAgainst |
P51692
|
FINISHED |
| Object | IC 434 |
E459023
|
NE FINISHED |
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: IC 434 | Statement: [Horsehead Nebula, silhouettedAgainst, IC 434]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IC 434 Context triple: [Horsehead Nebula, silhouettedAgainst, IC 434]
-
A.
IC 348
IC 348 is a young, nearby star-forming cluster rich in pre-main-sequence stars, located within the Perseus constellation.
-
B.
Barnard 33
chosen
Barnard 33, commonly known as the Horsehead Nebula, is a small dark nebula in the constellation Orion whose distinctive horse-head shape is silhouetted against the bright emission nebula IC 434.
-
C.
NGC 2324
NGC 2324 is an open star cluster located in the constellation Monoceros.
-
D.
Messier 17
Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
-
E.
Sharpless 45
Sharpless 45 is an emission nebula in the constellation Sagittarius, better known as the Omega Nebula, notable for its bright star-forming regions and distinctive swan-like shape.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: silhouettedAgainst Context triple: [Horsehead Nebula, silhouettedAgainst, IC 434]
-
A.
shaded
chosen
Indicates that one entity partially or fully blocks light from reaching another, resulting in the latter being in shadow.
-
B.
hasSilhouetteShape
Indicates that one entity has the overall outline or contour shape specified or characterized by another entity.
-
C.
blackAndWhite
Indicates that something is presented or exists in only black and white, without any other colors.
-
D.
facedBy
Indicates that one entity is oriented toward and directly opposite another entity, such that it is facing it.
-
E.
imagedIn
Indicates that one entity appears within or is depicted in an image associated with another entity.
- F. None of above.
Provenance (4 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_69c0086c2364819091e9fe2f58fa2517 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c03fb7f8a88190a8bd45208bda4a03 |
completed | March 22, 2026, 7:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1082d00308190a8e92bb633e7f292 |
completed | March 23, 2026, 9:30 a.m. |
| PD | Predicate disambiguation | batch_69c0335a635881909c58c1ef0f97f1e8 |
completed | March 22, 2026, 6:22 p.m. |
Created at: March 22, 2026, 4:02 p.m.