Triple
T8737728
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Two Rivers Correctional Institution |
E207426
|
entity |
| Predicate | city |
P40
|
FINISHED |
| Object |
Umatilla
Umatilla is a small city in northeastern Oregon known for its location along the Columbia River and its role as a regional hub for corrections and agriculture.
|
E766813
|
NE FINISHED |
How this triple was built (4 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: Umatilla | Statement: [Two Rivers Correctional Institution, city, Umatilla]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Umatilla Context triple: [Two Rivers Correctional Institution, city, Umatilla]
-
A.
Umatilla
The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
-
B.
Umatilla River
The Umatilla River is a tributary of the Columbia River in northeastern Oregon, known for its role in regional agriculture, irrigation, and fish habitat, particularly for salmon and steelhead.
-
C.
Deschutes River
The Deschutes River is a major river in Washington state that flows into Budd Inlet at Olympia, historically supporting regional industry and settlement.
-
D.
Deschutes River
The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
-
E.
Tualatin
Tualatin is a suburban city in Washington and Clackamas counties in northwestern Oregon, located within the Portland metropolitan area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Umatilla Triple: [Two Rivers Correctional Institution, city, Umatilla]
Generated description
Umatilla is a small city in northeastern Oregon known for its location along the Columbia River and its role as a regional hub for corrections and agriculture.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Umatilla Target entity description: Umatilla is a small city in northeastern Oregon known for its location along the Columbia River and its role as a regional hub for corrections and agriculture.
-
A.
Umatilla
The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
-
B.
Umatilla River
The Umatilla River is a tributary of the Columbia River in northeastern Oregon, known for its role in regional agriculture, irrigation, and fish habitat, particularly for salmon and steelhead.
-
C.
Deschutes River
The Deschutes River is a major river in Washington state that flows into Budd Inlet at Olympia, historically supporting regional industry and settlement.
-
D.
Deschutes River
The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
-
E.
Tualatin
Tualatin is a suburban city in Washington and Clackamas counties in northwestern Oregon, located within the Portland metropolitan area.
- F. None of above. chosen
Provenance (5 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_69ca835a03a081909d4d4cd01a18c9fb |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5d45c96081909aa8509064ff3a04 |
completed | March 31, 2026, 11:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfb9fc625c8190bd8fc4e9e456e922 |
completed | April 3, 2026, 1 p.m. |
| NEDg | Description generation | batch_69cfbe6aef808190bee156e131cb386c |
completed | April 3, 2026, 1:19 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfbee79c0c8190a9492dde17385223 |
completed | April 3, 2026, 1:21 p.m. |
Created at: March 30, 2026, 6:38 p.m.