Triple
T14255580
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nenana River railroad bridge |
E353374
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Nenana River |
E639357
|
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: Nenana River | Statement: [Nenana River railroad bridge, crosses, Nenana River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nenana River Context triple: [Nenana River railroad bridge, crosses, Nenana River]
-
A.
Nenana River
chosen
The Nenana River is a glacially fed river in central Alaska known for its whitewater rafting, scenic canyon, and role as a major tributary of the Tanana River.
-
B.
Mendenhall River
The Mendenhall River is a glacially fed river in Juneau, Alaska, that flows from Mendenhall Lake toward the Gastineau Channel.
-
C.
Unalakleet River
The Unalakleet River is a major river in western Alaska that flows from the Kaltag Portage area to the Bering Sea, serving as an important route for subsistence fishing, travel, and recreation.
-
D.
Susitna River
The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
-
E.
Kobuk River
The Kobuk River is a major river in northwestern Alaska that flows westward through remote wilderness to Kotzebue Sound above the Arctic Circle.
- 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_69d8278c43e08190824146f4632b89a5 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de62992a188190bc046fbab5a149d6 |
completed | April 14, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd6d7a13288190a73683e275f6bbc0 |
completed | May 8, 2026, 4:58 a.m. |
Created at: April 10, 2026, 1:09 a.m.