Triple
T14946411
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vanport |
E372673
|
entity |
| Predicate | locatedInFloodplain |
P14914
|
FINISHED |
| Object |
Columbia River floodplain
The Columbia River floodplain is the low-lying, periodically inundated land along the Columbia River, characterized by rich alluvial soils, wetlands, and a history of significant flooding that has shaped human settlement and land use in the region.
|
E1128155
|
NE FINISHED |
How this triple was built (5 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 floodplain | Statement: [Vanport, locatedInFloodplain, Columbia River floodplain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia River floodplain Context triple: [Vanport, locatedInFloodplain, Columbia River floodplain]
-
A.
Nooksack River floodplain
The Nooksack River floodplain is a low-lying, frequently inundated valley area shaped by the Nooksack River in northwestern Washington State, supporting agriculture, wildlife habitat, and several nearby communities.
-
B.
Stillaguamish River floodplain
The Stillaguamish River floodplain is a low-lying, frequently inundated valley area shaped by the Stillaguamish River in northwestern Washington State, supporting agriculture, wildlife habitat, and communities such as Stanwood.
-
C.
Missouri River floodplain
The Missouri River floodplain is a broad, low-lying valley along the Missouri River characterized by fertile soils, wetlands, and frequent flooding that shapes its agricultural and ecological landscape.
-
D.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
E.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
- 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: Columbia River floodplain Triple: [Vanport, locatedInFloodplain, Columbia River floodplain]
Generated description
The Columbia River floodplain is the low-lying, periodically inundated land along the Columbia River, characterized by rich alluvial soils, wetlands, and a history of significant flooding that has shaped human settlement and land use in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Columbia River floodplain Target entity description: The Columbia River floodplain is the low-lying, periodically inundated land along the Columbia River, characterized by rich alluvial soils, wetlands, and a history of significant flooding that has shaped human settlement and land use in the region.
-
A.
Nooksack River floodplain
The Nooksack River floodplain is a low-lying, frequently inundated valley area shaped by the Nooksack River in northwestern Washington State, supporting agriculture, wildlife habitat, and several nearby communities.
-
B.
Stillaguamish River floodplain
The Stillaguamish River floodplain is a low-lying, frequently inundated valley area shaped by the Stillaguamish River in northwestern Washington State, supporting agriculture, wildlife habitat, and communities such as Stanwood.
-
C.
Missouri River floodplain
The Missouri River floodplain is a broad, low-lying valley along the Missouri River characterized by fertile soils, wetlands, and frequent flooding that shapes its agricultural and ecological landscape.
-
D.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
E.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: locatedInFloodplain Context triple: [Vanport, locatedInFloodplain, Columbia River floodplain]
-
A.
hasFloodplain
chosen
Indicates that an area or location lies within the floodplain associated with a particular water body or flooding source.
-
B.
hasFloodplains
Indicates that an area or region includes land that is subject to flooding, typically adjacent to a river or water body.
-
C.
locatedInRiverArea
Indicates that one entity is situated within the geographic area occupied by, adjacent to, or directly associated with a particular river.
-
D.
hasFloodplainType
Indicates that an area or location is associated with a specific type or classification of floodplain.
-
E.
hasFloodplainUse
Indicates that a floodplain area is being used or designated for a particular purpose or activity.
- F. None of above.
Provenance (6 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_69d85cca979481908747d2a81eba1cea |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded68e35c481908e47cd68441c5115 |
completed | April 15, 2026, 12:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe7e963c548190b3a06ffbbb3298b2 |
completed | May 9, 2026, 12:23 a.m. |
| NEDg | Description generation | batch_69fe807eaa208190a478f0d0599ef695 |
completed | May 9, 2026, 12:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe811c14448190b85d94244adcd662 |
completed | May 9, 2026, 12:34 a.m. |
| PD | Predicate disambiguation | batch_69de9a588c2c8190b1245a1c406f447c |
completed | April 14, 2026, 7:49 p.m. |
Created at: April 10, 2026, 2:39 a.m.