Triple
T19260244
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Clark Refractor |
E481627
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object | Percival Lowell |
—
|
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: Percival Lowell | Statement: [Clark Refractor, associatedWith, Percival Lowell]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Percival Lowell Context triple: [Clark Refractor, associatedWith, Percival Lowell]
-
A.
Percival Lowell
chosen
Percival Lowell was an American astronomer best known for his observations of Mars, his speculation about Martian canals, and for founding the Lowell Observatory, which later led to the discovery of Pluto.
-
B.
George Willis Ritchey
George Willis Ritchey was an American optician and telescope designer renowned for pioneering advanced reflecting telescope technologies in the early 20th century.
-
C.
Asaph Hall
Asaph Hall was a 19th-century American astronomer best known for discovering Mars's two moons, Phobos and Deimos, in 1877.
-
D.
Edward Emerson Barnard
Edward Emerson Barnard was an American astronomer renowned for his discoveries of comets, dark nebulae, and the high proper-motion star now known as Barnard's Star.
-
E.
James Edward Keeler
James Edward Keeler was an American astronomer noted for his pioneering spectroscopic studies of Saturn’s rings and for his influential role in late 19th-century astrophysical research.
- 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_69d8e8cd9d1081908a181d02b88b59b8 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fb890e7c8190beba407f63459382 |
completed | April 20, 2026, 10:10 a.m. |
Created at: April 10, 2026, 1:28 p.m.