Triple

T17009898
Position Surface form Disambiguated ID Type / Status
Subject Chelsea, Maine E412669 entity
Predicate locatedIn P40 FINISHED
Object Kennebec River valley region E635559 NE FINISHED

How this triple was built (2 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: Kennebec River valley region | Statement: [Chelsea, Maine, locatedIn, Kennebec River valley region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kennebec River valley region
Context triple: [Chelsea, Maine, locatedIn, Kennebec River valley region]
  • A. Kennebec Valley region chosen
    The Kennebec Valley region is a central Maine area centered around the Kennebec River, known for its rural communities, outdoor recreation, and historic mill towns.
  • B. Penobscot Valley
    Penobscot Valley is a region in central Maine centered around the Penobscot River, known for its forests, outdoor recreation, and communities such as Orono and Bangor.
  • C. Aroostook River Valley region
    The Aroostook River Valley region is a rural area in northern Maine characterized by fertile farmland, forested landscapes, and communities along the Aroostook River near the Canadian border.
  • D. Kennebec River watershed
    The Kennebec River watershed is the drainage basin of Maine’s Kennebec River, encompassing its tributaries, surrounding lands, and communities that rely on its freshwater ecosystem.
  • E. Connecticut River Valley
    The Connecticut River Valley is a fertile, historically significant region in New England defined by the course of the Connecticut River through several northeastern U.S. states.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d886cc4170819093deddc7b8b4b6a7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d47a8444819081f1262eb7dbda40 completed April 18, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01413cc6f08190ae83a0c98fb96b90 completed May 11, 2026, 2:38 a.m.
Created at: April 10, 2026, 5:33 a.m.