Triple
T14244929
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Norman Robert Pogson |
E353107
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | Madras Observatory |
E230796
|
NE 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: Madras Observatory | Statement: [Norman Robert Pogson, employer, Madras Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Madras Observatory Context triple: [Norman Robert Pogson, employer, Madras Observatory]
-
A.
Madras Observatory
chosen
Madras Observatory was a historic astronomical observatory in colonial India that played a key role in timekeeping, celestial observations, and the development of regional standard time.
-
B.
Allahabad Observatory
Allahabad Observatory is a historic astronomical observatory in India that serves as the reference location for Indian Standard Time.
-
C.
Jantar Mantar observatory complex
The Jantar Mantar observatory complex is a historic collection of large-scale astronomical instruments built in India by Maharaja Jai Singh II in the 18th century for precise naked-eye observations of celestial bodies.
-
D.
Mount Abu Observatory
Mount Abu Observatory is an astronomical research facility in Rajasthan, India, known for optical and infrared observations conducted at the region’s highest peak.
-
E.
Cambridge Observatory
Cambridge Observatory is a historic astronomical observatory in Cambridge, England, associated with the University of Cambridge and known for its contributions to observational astronomy and timekeeping.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8278adc7c8190a9218d69bce3c4e6 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6245d6a481909ef665748cd4d64c |
completed | April 14, 2026, 3:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd282571ec819080d187ecec3ed925 |
completed | May 8, 2026, 12:02 a.m. |
Created at: April 10, 2026, 1:08 a.m.