Triple

T21348713
Position Surface form Disambiguated ID Type / Status
Subject Marsh Island E526413 entity
Predicate locatedAlong P2409 FINISHED
Object Penobscot River main stem NE NERFINISHED

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: Penobscot River main stem | Statement: [Marsh Island, locatedAlong, Penobscot River main stem]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Penobscot River main stem
Context triple: [Marsh Island, locatedAlong, Penobscot River main stem]
  • A. Penobscot River chosen
    The Penobscot River is a major river in Maine that flows through central and eastern parts of the state to Penobscot Bay, historically important for transportation, logging, and fisheries.
  • B. Sheepscot River
    The Sheepscot River is a tidal river in central coastal Maine known for its scenic watershed, wildlife habitat, and historic mill and shipbuilding communities along its banks.
  • C. Damariscotta River
    The Damariscotta River is a tidal estuary in coastal Maine renowned for its oyster beds, scenic beauty, and historic shell middens.
  • D. Presumpscot River
    The Presumpscot River is a major river in southern Maine that flows from Sebago Lake to Casco Bay, historically important for industry and now valued for recreation and hydropower.
  • E. Penobscot River watershed
    The Penobscot River watershed is the extensive drainage basin in Maine that collects and channels water from numerous tributaries and landscapes into the Penobscot River system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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.
Created at: April 16, 2026, 5:02 p.m.