Triple
T19220025
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reeder Beach |
E480586
|
entity |
| Predicate | nearbyWaterBody |
P1094
|
FINISHED |
| Object | Columbia River sloughs |
—
|
NE NERFINISHED |
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: Columbia River sloughs | Statement: [Reeder Beach, nearbyWaterBody, Columbia River sloughs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia River sloughs Context triple: [Reeder Beach, nearbyWaterBody, Columbia River sloughs]
-
A.
Willamette Slough
Willamette Slough is an alternate name for Multnomah Channel, a distributary of the Willamette River in northwestern Oregon.
-
B.
Sturgeon River Sloughs
Sturgeon River Sloughs is a wetland and backwater area associated with the Sturgeon River in Michigan’s Upper Peninsula, known for its marshy habitats and connection to the Keweenaw Waterway.
-
C.
Columbia Slough
chosen
Columbia Slough is a slow-moving, narrow waterway and wetland system in Portland, Oregon, known for its industrial surroundings, wildlife habitat, and recreational opportunities like paddling and birdwatching.
-
D.
Nestucca River
The Nestucca River is a coastal river in northwestern Oregon known for its scenic forested corridor, salmon and steelhead fisheries, and popular recreation opportunities such as fishing, kayaking, and camping.
-
E.
Chehalis River estuary
The Chehalis River estuary is a coastal estuarine area in southwestern Washington State where the Chehalis River meets Grays Harbor and the Pacific Ocean, supporting rich tidal wetlands and diverse wildlife.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e8cb8c348190b52075823911c869 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa3e8d488190a93fb743dabd0ffb |
completed | April 20, 2026, 10:04 a.m. |
Created at: April 10, 2026, 1:23 p.m.