Triple

T8563695
Position Surface form Disambiguated ID Type / Status
Subject Aberdeen, Washington E202749 entity
Predicate locatedIn P40 FINISHED
Object 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.
 E748106 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: Chehalis River estuary | Statement: [Aberdeen, Washington, locatedIn, Chehalis River estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chehalis River estuary
Context triple: [Aberdeen, Washington, locatedIn, Chehalis River estuary]
  • A. Columbia River estuary
    The Columbia River estuary is the broad, tidally influenced transition zone where the Columbia River meets the Pacific Ocean, supporting rich ecosystems, major shipping routes, and coastal communities in the Pacific Northwest.
  • B. Yaquina River estuary
    The Yaquina River estuary is a coastal estuarine ecosystem on the central Oregon coast known for its rich tidal wetlands, diverse wildlife habitat, and importance to local fisheries and recreation.
  • C. Siuslaw River estuary
    The Siuslaw River estuary is a coastal estuarine system on the central Oregon coast where the Siuslaw River meets the Pacific Ocean, supporting rich tidal wetlands and diverse fish and wildlife habitats.
  • D. Coos Bay estuary
    Coos Bay estuary is a major coastal estuarine system on the southern Oregon coast, known for its extensive tidal flats, rich marine and bird habitats, and role in regional fisheries and shipping.
  • E. 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.
  • 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: Chehalis River estuary
Triple: [Aberdeen, Washington, locatedIn, Chehalis River estuary]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chehalis River estuary
Target entity description: 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.
  • A. Columbia River estuary
    The Columbia River estuary is the broad, tidally influenced transition zone where the Columbia River meets the Pacific Ocean, supporting rich ecosystems, major shipping routes, and coastal communities in the Pacific Northwest.
  • B. Yaquina River estuary
    The Yaquina River estuary is a coastal estuarine ecosystem on the central Oregon coast known for its rich tidal wetlands, diverse wildlife habitat, and importance to local fisheries and recreation.
  • C. Siuslaw River estuary
    The Siuslaw River estuary is a coastal estuarine system on the central Oregon coast where the Siuslaw River meets the Pacific Ocean, supporting rich tidal wetlands and diverse fish and wildlife habitats.
  • D. Coos Bay estuary
    Coos Bay estuary is a major coastal estuarine system on the southern Oregon coast, known for its extensive tidal flats, rich marine and bird habitats, and role in regional fisheries and shipping.
  • E. 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.
  • 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_69ca8326e6c881908ff720d6abaebdc5 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe9cfc4a48190ae4530d3614d115f completed March 31, 2026, 3:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69cebb84a6988190ba6852f72c8918ca completed April 2, 2026, 6:55 p.m.
NEDg Description generation batch_69cebc9d4ca88190942c333806181b55 completed April 2, 2026, 6:59 p.m.
NED2 Entity disambiguation (via description) batch_69cec0a9c39c8190a7bcecc6927b98f0 completed April 2, 2026, 7:16 p.m.
Created at: March 30, 2026, 6:20 p.m.