Triple

T21348724
Position Surface form Disambiguated ID Type / Status
Subject Marsh Island E526413 entity
Predicate locatedNear P294 FINISHED
Object Stillwater River (Maine)
Stillwater River (Maine) is a branch of the Penobscot River in central Maine that flows around Marsh Island and past the city of Orono.
 E1510454 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: Stillwater River (Maine) | Statement: [Marsh Island, locatedNear, Stillwater River (Maine)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stillwater River (Maine)
Context triple: [Marsh Island, locatedNear, Stillwater River (Maine)]
  • A. Fish River (Maine)
    Fish River (Maine) is a river in northern Maine that flows through Aroostook County and joins the Saint John River near the town of Fort Kent.
  • B. Aroostook River
    The Aroostook River is a major tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic valleys and recreational fishing and paddling.
  • C. Carrabassett River
    The Carrabassett River is a scenic river in western Maine known for flowing through the Carrabassett Valley near Sugarloaf Mountain and offering opportunities for fishing, paddling, and other outdoor recreation.
  • D. Swift River (Androscoggin River)
    Swift River (Androscoggin River) is a tributary stream in western Maine known for its scenic, forested course and contribution to the Androscoggin River watershed.
  • E. Piscataquis River
    The Piscataquis River is a tributary of the Penobscot River in central Maine, known for flowing through largely rural, forested landscapes and lending its name to Piscataquis County.
  • 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: Stillwater River (Maine)
Triple: [Marsh Island, locatedNear, Stillwater River (Maine)]
Generated description
Stillwater River (Maine) is a branch of the Penobscot River in central Maine that flows around Marsh Island and past the city of Orono.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stillwater River (Maine)
Target entity description: Stillwater River (Maine) is a branch of the Penobscot River in central Maine that flows around Marsh Island and past the city of Orono.
  • A. Fish River (Maine)
    Fish River (Maine) is a river in northern Maine that flows through Aroostook County and joins the Saint John River near the town of Fort Kent.
  • B. Aroostook River
    The Aroostook River is a major tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic valleys and recreational fishing and paddling.
  • C. Carrabassett River
    The Carrabassett River is a scenic river in western Maine known for flowing through the Carrabassett Valley near Sugarloaf Mountain and offering opportunities for fishing, paddling, and other outdoor recreation.
  • D. Swift River (Androscoggin River)
    Swift River (Androscoggin River) is a tributary stream in western Maine known for its scenic, forested course and contribution to the Androscoggin River watershed.
  • E. Piscataquis River
    The Piscataquis River is a tributary of the Penobscot River in central Maine, known for flowing through largely rural, forested landscapes and lending its name to Piscataquis County.
  • 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_69e0b51cd5cc81909ac1187971e8a8ad completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee5baab4e081908916a289c607cf3a completed April 26, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a66f016b08190ba82e9e73a57a272 completed May 18, 2026, 1:10 a.m.
NEDg Description generation batch_6a0a6812112c81909844ab725dff79ed completed May 18, 2026, 1:14 a.m.
NED2 Entity disambiguation (via description) batch_6a0a68846fb88190bbe1510608aa9468 completed May 18, 2026, 1:16 a.m.
Created at: April 16, 2026, 5:02 p.m.