Triple

T16840395
Position Surface form Disambiguated ID Type / Status
Subject Proxy Falls E409393 entity
Predicate drainageBasin P1559 FINISHED
Object McKenzie River basin
The McKenzie River basin is a watershed in western Oregon that drains the eastern slopes of the Cascade Range, feeding the McKenzie River and its numerous tributaries, lakes, and waterfalls.
 E1239084 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: McKenzie River basin | Statement: [Proxy Falls, drainageBasin, McKenzie River basin]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: McKenzie River basin
Context triple: [Proxy Falls, drainageBasin, McKenzie River basin]
  • A. Macintyre River basin
    The Macintyre River basin is a major inland river catchment in eastern Australia that drains parts of the Northern Tablelands and contributes to the broader Murray–Darling Basin system.
  • B. Kei River basin
    The Kei River basin is a major river catchment area in South Africa’s Eastern Cape, encompassing diverse landscapes from the Amathole Mountains to the Indian Ocean and supporting agriculture, settlements, and natural ecosystems.
  • C. Geer River basin
    The Geer River basin is a drainage area in eastern Belgium centered around the Geer River, encompassing towns such as Waremme and contributing to the region’s agricultural landscape.
  • D. Snowy River basin
    The Snowy River basin is a major southeastern Australian river catchment renowned for its alpine headwaters, ecological significance, and role in the Snowy Mountains Hydroelectric Scheme.
  • E. Cheat River basin
    The Cheat River basin is a watershed in the Allegheny Mountains of West Virginia and Pennsylvania that collects runoff from highland areas, including Cheat Mountain, before draining into the Monongahela River system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: McKenzie River basin
Target entity description: The McKenzie River basin is a watershed in western Oregon that drains the eastern slopes of the Cascade Range, feeding the McKenzie River and its numerous tributaries, lakes, and waterfalls.
  • A. Macintyre River basin
    The Macintyre River basin is a major inland river catchment in eastern Australia that drains parts of the Northern Tablelands and contributes to the broader Murray–Darling Basin system.
  • B. Kei River basin
    The Kei River basin is a major river catchment area in South Africa’s Eastern Cape, encompassing diverse landscapes from the Amathole Mountains to the Indian Ocean and supporting agriculture, settlements, and natural ecosystems.
  • C. Geer River basin
    The Geer River basin is a drainage area in eastern Belgium centered around the Geer River, encompassing towns such as Waremme and contributing to the region’s agricultural landscape.
  • D. Snowy River basin
    The Snowy River basin is a major southeastern Australian river catchment renowned for its alpine headwaters, ecological significance, and role in the Snowy Mountains Hydroelectric Scheme.
  • E. Cheat River basin
    The Cheat River basin is a watershed in the Allegheny Mountains of West Virginia and Pennsylvania that collects runoff from highland areas, including Cheat Mountain, before draining into the Monongahela River system.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: McKenzie River basin
Triple: [Proxy Falls, drainageBasin, McKenzie River basin]
Generated description
The McKenzie River basin is a watershed in western Oregon that drains the eastern slopes of the Cascade Range, feeding the McKenzie River and its numerous tributaries, lakes, and waterfalls.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d883952b048190887740a980b712ed elicitation completed
NER batch_69e3b3508ecc81909c0af299e07f4b31 ner completed
NED1 batch_6a00c2a3296c8190978c1809264f66e1 ned_source_triple completed
NED2 batch_6a00c4371d7481908ee341415606c0a5 ned_description completed
NEDg batch_6a00c332051c8190b086a6e29b8d9c61 nedg completed
Created at: April 10, 2026, 5:24 a.m.