Triple

T13338906
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Downeaster (at North Station) E317770 entity
Predicate terminus P388 FINISHED
Object Brunswick, Maine 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: Brunswick, Maine | Statement: [Amtrak Downeaster (at North Station), terminus, Brunswick, Maine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brunswick, Maine
Context triple: [Amtrak Downeaster (at North Station), terminus, Brunswick, Maine]
  • A. Brunswick, Maine chosen
    Brunswick, Maine is a coastal New England town known for being the home of Bowdoin College and for its historic downtown and maritime heritage.
  • B. Hancock, Maine
    Hancock, Maine is a small coastal town in Hancock County known for its scenic setting along Frenchman Bay and proximity to Acadia National Park.
  • C. Bridgewater, Maine
    Bridgewater, Maine is a small rural town in northern Maine known for its agricultural landscape and location near the Canadian border.
  • D. Kennebunk, Maine
    Kennebunk, Maine is a coastal New England town known for its historic charm, beaches, and popular summer tourism.
  • E. Kittery, Maine
    Kittery, Maine is a historic coastal town at the southern tip of the state, known for its naval shipyard and outlet shopping district.
  • 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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99d01bf8481908cd3a99e5557b972 completed April 11, 2026, 12:59 a.m.
Created at: April 9, 2026, 9:31 p.m.