Triple
T12049337
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mendenhall River |
E286873
|
entity |
| Predicate | source |
P409
|
FINISHED |
| Object | Mendenhall Lake |
E222838
|
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: Mendenhall Lake | Statement: [Mendenhall River, source, Mendenhall Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mendenhall Lake Context triple: [Mendenhall River, source, Mendenhall Lake]
-
A.
Mendenhall Lake
chosen
Mendenhall Lake is a glacial lake in Alaska formed by meltwater from the Mendenhall Glacier, known for its striking blue waters and surrounding mountainous scenery.
-
B.
Lake Attitash
Lake Attitash is a recreational lake in northeastern Massachusetts known for boating, fishing, and lakeside residential communities.
-
C.
Waldo Lake
Waldo Lake is a high-elevation, exceptionally clear alpine lake in the Oregon Cascades, renowned for its pristine water quality and non-motorized recreation opportunities.
-
D.
Phelps Lake
Phelps Lake is a scenic glacial lake in Wyoming’s Grand Teton National Park, known for its clear waters, surrounding forests, and striking views of the Teton Range.
-
E.
McGrath Pond
McGrath Pond is a small freshwater lake in Maine’s Belgrade Lakes region, known for its quiet, scenic setting and recreational activities like fishing and boating.
- 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d904227958819084dbd5eb2566c735 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd32359c54819098349d7d1c1e454f |
completed | May 8, 2026, 12:45 a.m. |
Created at: April 8, 2026, 9:47 p.m.