Triple
T11038274
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Royal Observatory, Greenwich |
E260941
|
entity |
| Predicate | notableInstrument |
P9123
|
FINISHED |
| Object |
Airy Transit Circle
The Airy Transit Circle is a historic 19th-century astronomical telescope at the Royal Observatory, Greenwich, that defined the Greenwich Prime Meridian and was crucial for precise timekeeping and navigation.
|
E900751
|
NE FINISHED |
How this triple was built (4 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: Airy Transit Circle | Statement: [Royal Observatory, Greenwich, notableInstrument, Airy Transit Circle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Airy Transit Circle Context triple: [Royal Observatory, Greenwich, notableInstrument, Airy Transit Circle]
-
A.
Keeler Memorial Reflector
The Keeler Memorial Reflector is a historic large reflecting telescope associated with pioneering astronomical research at the Allegheny Observatory.
-
B.
Crosby Observatory
Crosby Observatory is a public astronomical observatory in Orlando, Florida, featuring telescopes and educational programs for viewing and learning about the night sky.
-
C.
Observatory Circle
Observatory Circle is an affluent residential neighborhood in Northwest Washington, D.C., known for housing the U.S. Naval Observatory and the official residence of the Vice President.
-
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.
Kenwood Observatory
Kenwood Observatory was a pioneering late-19th-century astronomical facility in Chicago known for early solar research and instrumental innovation.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Airy Transit Circle Triple: [Royal Observatory, Greenwich, notableInstrument, Airy Transit Circle]
Generated description
The Airy Transit Circle is a historic 19th-century astronomical telescope at the Royal Observatory, Greenwich, that defined the Greenwich Prime Meridian and was crucial for precise timekeeping and navigation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Airy Transit Circle Target entity description: The Airy Transit Circle is a historic 19th-century astronomical telescope at the Royal Observatory, Greenwich, that defined the Greenwich Prime Meridian and was crucial for precise timekeeping and navigation.
-
A.
Keeler Memorial Reflector
The Keeler Memorial Reflector is a historic large reflecting telescope associated with pioneering astronomical research at the Allegheny Observatory.
-
B.
Crosby Observatory
Crosby Observatory is a public astronomical observatory in Orlando, Florida, featuring telescopes and educational programs for viewing and learning about the night sky.
-
C.
Observatory Circle
Observatory Circle is an affluent residential neighborhood in Northwest Washington, D.C., known for housing the U.S. Naval Observatory and the official residence of the Vice President.
-
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.
Kenwood Observatory
Kenwood Observatory was a pioneering late-19th-century astronomical facility in Chicago known for early solar research and instrumental innovation.
- F. None of above. chosen
Provenance (5 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_69d6aa979bdc8190bf0e79104cc098c1 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797fe93b081909d58bfd4b42715f0 |
completed | April 9, 2026, 12:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e3a9c669608190af97c461beaf9f31 |
completed | April 18, 2026, 3:56 p.m. |
| NEDg | Description generation | batch_69e3ad00b5c08190a7bf3ecbeae76d88 |
completed | April 18, 2026, 4:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e3b1fff754819092d634f46fb42387 |
completed | April 18, 2026, 4:32 p.m. |
Created at: April 8, 2026, 9:26 p.m.