Triple
T13845977
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chehalis River |
E332805
|
entity |
| Predicate | hasTributary |
P415
|
FINISHED |
| Object | Black River (Washington) |
E561978
|
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: Black River (Washington) | Statement: [Chehalis River, hasTributary, Black River (Washington)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black River (Washington) Context triple: [Chehalis River, hasTributary, Black River (Washington)]
-
A.
Black River (King County, Washington)
chosen
Black River in King County, Washington, was a former outlet of Lake Washington that largely disappeared after the lake’s level was lowered by the construction of the Lake Washington Ship Canal.
-
B.
White River (Washington)
White River (Washington) is a glacially fed river in western Washington State that flows from the Cascade Range and serves as a significant waterway in the Puget Sound region.
-
C.
Clearwater River (Washington)
Clearwater River (Washington) is a scenic river on the Olympic Peninsula that flows through temperate rainforest before joining the Queets River in western Washington State.
-
D.
North River (Washington)
North River (Washington) is a coastal river in southwestern Washington State that drains forested uplands into Willapa Bay on the Pacific coast.
-
E.
Pilchuck River
The Pilchuck River is a river in western Washington State that flows through Snohomish County and contributes to the Snohomish River watershed.
- 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_69d81c5ba13c8190839315f54768acfd |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de02b1a25c8190a9f85ba43c421188 |
completed | April 14, 2026, 9:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c0ef9e7c8190b96c2b83d04708e1 |
completed | May 3, 2026, 9:41 p.m. |
Created at: April 9, 2026, 10:13 p.m.