Triple
T20563060
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1922 British Mount Everest expedition |
E504892
|
entity |
| Predicate | baseCampLocation |
P63873
|
FINISHED |
| Object | Rongbuk Glacier |
—
|
NE NERFINISHED |
How this triple was built (3 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: Rongbuk Glacier | Statement: [1922 British Mount Everest expedition, baseCampLocation, Rongbuk Glacier]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rongbuk Glacier Context triple: [1922 British Mount Everest expedition, baseCampLocation, Rongbuk Glacier]
-
A.
East Rongbuk Glacier
East Rongbuk Glacier is a major glacier on the northern slopes of Mount Everest in Tibet, forming part of the primary approach route for climbers from the north side.
-
B.
Khumbu Glacier
Khumbu Glacier is a major Himalayan glacier in northeastern Nepal, renowned as the primary icefall route for climbers ascending Mount Everest.
-
C.
Shkhara Glacier
Shkhara Glacier is a prominent mountain glacier in the Greater Caucasus, flowing from the slopes of Mount Shkhara near the Georgia–Russia border.
-
D.
Yalung Glacier
Yalung Glacier is a major Himalayan glacier on the slopes of Kangchenjunga, contributing to the mountain’s extensive glacial system and regional river sources.
-
E.
Imja Glacier
Imja Glacier is a high-altitude valley glacier in the Everest region of Nepal, known for feeding the rapidly expanding Imja Tsho glacial lake and illustrating the impacts of climate change in the Himalayas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rongbuk Glacier Target entity description: Rongbuk Glacier is a major glacier on the northern side of Mount Everest in Tibet, renowned as the traditional approach route and base area for early Everest expeditions.
-
A.
East Rongbuk Glacier
chosen
East Rongbuk Glacier is a major glacier on the northern slopes of Mount Everest in Tibet, forming part of the primary approach route for climbers from the north side.
-
B.
Khumbu Glacier
Khumbu Glacier is a major Himalayan glacier in northeastern Nepal, renowned as the primary icefall route for climbers ascending Mount Everest.
-
C.
Shkhara Glacier
Shkhara Glacier is a prominent mountain glacier in the Greater Caucasus, flowing from the slopes of Mount Shkhara near the Georgia–Russia border.
-
D.
Yalung Glacier
Yalung Glacier is a major Himalayan glacier on the slopes of Kangchenjunga, contributing to the mountain’s extensive glacial system and regional river sources.
-
E.
Imja Glacier
Imja Glacier is a high-altitude valley glacier in the Everest region of Nepal, known for feeding the rapidly expanding Imja Tsho glacial lake and illustrating the impacts of climate change in the Himalayas.
- F. None of above.
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_69e0b4b6587c8190aee63dc7cff244ea |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a79f906c819081163de9649ccb17 |
completed | April 20, 2026, 10:24 p.m. |
Created at: April 16, 2026, 11:39 a.m.