Triple
T25619473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Melbourne Observatory |
E642251
|
entity |
| Predicate | closedAsMajorObservatory |
P126217
|
FINISHED |
| Object | early 20th century |
—
|
LITERAL FINISHED |
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: early 20th century | Statement: [Melbourne Observatory, closedAsMajorObservatory, early 20th century]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: closedAsMajorObservatory Context triple: [Melbourne Observatory, closedAsMajorObservatory, early 20th century]
-
A.
observatoryEndOfOperations
chosen
Indicates that an observatory has ceased its operational activities or officially ended its period of service.
-
B.
observatoryOpened
Indicates that an observatory has begun operating or has been officially opened for use.
-
C.
observatory
Indicates a relationship where a facility or structure is used to observe, monitor, or study objects or phenomena, typically in astronomy or atmospheric science.
-
D.
associatedObservatory
Indicates that an entity has a relationship with, or is linked to, a particular observatory, such as being operated by, observed at, or otherwise connected to it.
-
E.
closedAs
Indicates that one entity has been brought to an end, resolved, or made no longer active as a result of another entity or action.
- F. None of above.
Provenance (3 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_69e77e7a96748190b10f2699041e4e43 |
completed | April 21, 2026, 1:41 p.m. |
| NER | Named-entity recognition | batch_69f5fa1f5710819086f3ba4b42b6478b |
completed | May 2, 2026, 1:20 p.m. |
| PD | Predicate disambiguation | batch_69f5afec3e94819080d9ba86cf8c866e |
completed | May 2, 2026, 8:03 a.m. |
Created at: April 21, 2026, 5:02 p.m.