Triple
T19306901
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sir David Gill |
E482855
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | Royal Observatory, Cape of Good Hope |
—
|
NE NERFINISHED |
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: Royal Observatory, Cape of Good Hope | Statement: [Sir David Gill, employer, Royal Observatory, Cape of Good Hope]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Royal Observatory, Cape of Good Hope Context triple: [Sir David Gill, employer, Royal Observatory, Cape of Good Hope]
-
A.
Cape of Good Hope Observatory
chosen
The Cape of Good Hope Observatory is a historic astronomical observatory in South Africa that played a major role in 19th- and early 20th-century celestial surveying and southern sky observation.
-
B.
Observatory, Johannesburg
Observatory, Johannesburg is a residential suburb in eastern Johannesburg, South Africa, known for its historic homes, green spaces, and proximity to the city’s former astronomical observatory.
-
C.
Kew Observatory
Kew Observatory is a historic scientific observatory in southwest London, renowned for its 18th- and 19th-century work in astronomy, meteorology, and geomagnetism.
-
D.
Clifton Observatory
Clifton Observatory is a historic 18th-century former windmill in Bristol, England, now a popular viewpoint and visitor attraction overlooking the Clifton Suspension Bridge and Avon Gorge.
-
E.
South African Astronomical Observatory Sutherland site
The South African Astronomical Observatory Sutherland site is a major high-altitude astronomical research facility in South Africa, home to several important telescopes including the Southern African Large Telescope (SALT).
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e8d04d5c8190baa816986f2b1d1e |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e604ca81e88190a276064f5f8dfd3a |
completed | April 20, 2026, 10:49 a.m. |
Created at: April 10, 2026, 1:32 p.m.