Triple

T12375440
Position Surface form Disambiguated ID Type / Status
Subject Centralia, Washington E295110 entity
Predicate partOfMetropolitanArea P294 FINISHED
Object Centralia–Chehalis area
The Centralia–Chehalis area is a small urban region in southwestern Washington State centered on the neighboring cities of Centralia and Chehalis, serving as a local hub for commerce and transportation between Seattle and Portland.
 E376180 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: Centralia–Chehalis area | Statement: [Centralia, Washington, partOfMetropolitanArea, Centralia–Chehalis area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Centralia–Chehalis area
Context triple: [Centralia, Washington, partOfMetropolitanArea, Centralia–Chehalis area]
  • A. Chehalis, Washington
    Chehalis, Washington is a small city in Lewis County that serves as a regional hub and county seat in southwestern Washington State.
  • B. Walla Walla District
    Walla Walla District is a U.S. Army Corps of Engineers district in the Pacific Northwest responsible for managing dams, navigation, flood control, and related water resource projects along portions of the Snake and Columbia Rivers.
  • C. Grays Harbor metropolitan area
    The Grays Harbor metropolitan area is a small coastal metropolitan region in western Washington centered around Grays Harbor County, known for its timber, fishing, and maritime industries.
  • D. Tumwater, Washington
    Tumwater, Washington is a small city in Thurston County near Washington’s capital, Olympia, known for its historic brewery, waterfalls on the Deschutes River, and role as a regional transportation hub.
  • E. Skagit Valley
    Skagit Valley is a fertile agricultural region in northwestern Washington State, renowned for its tulip fields, farming communities, and scenic mountain and river landscapes.
  • 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: Centralia–Chehalis area
Triple: [Centralia, Washington, partOfMetropolitanArea, Centralia–Chehalis area]
Generated description
The Centralia–Chehalis area is a small urban region in southwestern Washington State centered on the neighboring cities of Centralia and Chehalis, serving as a local hub for commerce and transportation between Seattle and Portland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Centralia–Chehalis area
Target entity description: The Centralia–Chehalis area is a small urban region in southwestern Washington State centered on the neighboring cities of Centralia and Chehalis, serving as a local hub for commerce and transportation between Seattle and Portland.
  • A. Chehalis, Washington chosen
    Chehalis, Washington is a small city in Lewis County that serves as a regional hub and county seat in southwestern Washington State.
  • B. Walla Walla District
    Walla Walla District is a U.S. Army Corps of Engineers district in the Pacific Northwest responsible for managing dams, navigation, flood control, and related water resource projects along portions of the Snake and Columbia Rivers.
  • C. Grays Harbor metropolitan area
    The Grays Harbor metropolitan area is a small coastal metropolitan region in western Washington centered around Grays Harbor County, known for its timber, fishing, and maritime industries.
  • D. Tumwater, Washington
    Tumwater, Washington is a small city in Thurston County near Washington’s capital, Olympia, known for its historic brewery, waterfalls on the Deschutes River, and role as a regional transportation hub.
  • E. Skagit Valley
    Skagit Valley is a fertile agricultural region in northwestern Washington State, renowned for its tulip fields, farming communities, and scenic mountain and river landscapes.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fa8ca7c8190b3f8e9c2ec23e837 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ac1e82c8190abb46ca5799e6680 completed May 2, 2026, 4:48 p.m.
NEDg Description generation batch_69f62ef1cc4481909bc9fc768a9ef1f2 completed May 2, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69f62f808b1481908f529decdbfc5be6 completed May 2, 2026, 5:08 p.m.
Created at: April 8, 2026, 9:54 p.m.