Triple
T7268282
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia Glacier |
E161033
|
entity |
| Predicate | hasDrainageBasin |
P1559
|
FINISHED |
| Object | Columbia Glacier watershed |
E161033
|
NE FINISHED |
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: Columbia Glacier watershed | Statement: [Columbia Glacier, hasDrainageBasin, Columbia Glacier watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia Glacier watershed Context triple: [Columbia Glacier, hasDrainageBasin, Columbia Glacier watershed]
-
A.
Columbia Glacier
chosen
Columbia Glacier is a large, fast-retreating tidewater glacier in Alaska known for its significant contribution to sea-level rise and extensive iceberg calving.
-
B.
Watkins Glacier
Watkins Glacier is one of the alpine glaciers on Mount Shasta in northern California, contributing to the mountain’s perennial ice and snow cover.
-
C.
Taku Glacier
Taku Glacier is a massive tidewater glacier near Juneau, Alaska, known for its unusual long-term advance in an era when most glaciers are retreating.
-
D.
Quillayute River basin
The Quillayute River basin is a watershed on Washington State’s Olympic Peninsula that collects runoff from several rivers, including the Sol Duc, before emptying into the Pacific Ocean.
-
E.
Russell West Glacier
Russell West Glacier is a glacier located on Trinity Peninsula, the northernmost part of the Antarctic Peninsula.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasDrainageBasin Context triple: [Columbia Glacier, hasDrainageBasin, Columbia Glacier watershed]
-
A.
drainageBasin
chosen
Indicates the area of land where all precipitation and surface water flow are collected and drained toward a particular river, lake, or other water body.
-
B.
basin
Indicates a geographic area where surface water drains into a common outlet, such as a river, lake, or ocean.
-
C.
basinType
Indicates the specific kind or classification of a basin associated with an entity (e.g., by form, function, or hydrological role).
-
D.
hasWatershed
Indicates that one geographic area or feature is part of, drains into, or is hydrologically defined by a particular watershed.
-
E.
locatedInBasin
Indicates that one geographical or hydrological feature lies within the drainage or catchment area of a specified basin.
- F. None of above.
Provenance (4 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_69c6885181008190b419040e22939c7c |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6eb088dac8190b353f6ea3d686025 |
completed | March 27, 2026, 8:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7db1e4f9c8190a23ce5a35073b7c7 |
completed | March 28, 2026, 1:43 p.m. |
| PD | Predicate disambiguation | batch_69c6e76876608190ac4652bc7153302e |
completed | March 27, 2026, 8:24 p.m. |
Created at: March 27, 2026, 2:58 p.m.