Triple
T2918999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hanford Reach National Monument |
E78674
|
entity |
| Predicate | protects |
P1040
|
FINISHED |
| Object |
Hanford Reach
Hanford Reach is the last free-flowing, non-tidal stretch of the Columbia River in the United States, known for its rich wildlife habitat and relatively undisturbed natural landscape.
|
E78674
|
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: Hanford Reach | Statement: [Hanford Reach National Monument, protects, Hanford Reach]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hanford Reach Context triple: [Hanford Reach National Monument, protects, Hanford Reach]
-
A.
Hanford Reach National Monument
Hanford Reach National Monument is a protected area in south-central Washington State known for its free-flowing stretch of the Columbia River, shrub-steppe habitat, and preserved Cold War–era Hanford nuclear site lands.
-
B.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
C.
Oxbow Dam
Oxbow Dam is a hydroelectric dam on the Snake River in eastern Oregon, forming Oxbow Reservoir as part of the Hells Canyon Complex.
-
D.
Grand Coulee, Washington
Grand Coulee, Washington is a small city in north-central Washington state best known as the community adjacent to and serving the massive Grand Coulee Dam on the Columbia River.
-
E.
Second Narrows
Second Narrows is a geographic strait or narrow water passage, known in Spanish as "Segunda Angostura," typically referring to a constricted section of a larger waterway.
- 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: Hanford Reach Triple: [Hanford Reach National Monument, protects, Hanford Reach]
Generated description
Hanford Reach is the last free-flowing, non-tidal stretch of the Columbia River in the United States, known for its rich wildlife habitat and relatively undisturbed natural landscape.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hanford Reach Target entity description: Hanford Reach is the last free-flowing, non-tidal stretch of the Columbia River in the United States, known for its rich wildlife habitat and relatively undisturbed natural landscape.
-
A.
Hanford Reach National Monument
chosen
Hanford Reach National Monument is a protected area in south-central Washington State known for its free-flowing stretch of the Columbia River, shrub-steppe habitat, and preserved Cold War–era Hanford nuclear site lands.
-
B.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
C.
Oxbow Dam
Oxbow Dam is a hydroelectric dam on the Snake River in eastern Oregon, forming Oxbow Reservoir as part of the Hells Canyon Complex.
-
D.
Grand Coulee, Washington
Grand Coulee, Washington is a small city in north-central Washington state best known as the community adjacent to and serving the massive Grand Coulee Dam on the Columbia River.
-
E.
Second Narrows
Second Narrows is a geographic strait or narrow water passage, known in Spanish as "Segunda Angostura," typically referring to a constricted section of a larger waterway.
- F. None of above.
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_69ad8b0c2ad081909ff87050ae542bb9 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad96a53f8c8190b188d549f1161e84 |
completed | March 8, 2026, 3:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0866113688190ae222813b017c69f |
completed | March 10, 2026, 9 p.m. |
| NEDg | Description generation | batch_69b0dc783d108190a8e6a2be2c4395f7 |
completed | March 11, 2026, 3:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0dce348248190ab7c7f6bf7d5e328 |
completed | March 11, 2026, 3:09 a.m. |
Created at: March 8, 2026, 2:54 p.m.