Triple

T18863644
Position Surface form Disambiguated ID Type / Status
Subject Mount Washington Observatory E461375 entity
Predicate near P350 FINISHED
Object Mount Washington Cog Railway upper terminus — 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: Mount Washington Cog Railway upper terminus | Statement: [Mount Washington Observatory, near, Mount Washington Cog Railway upper terminus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Washington Cog Railway upper terminus
Context triple: [Mount Washington Observatory, near, Mount Washington Cog Railway upper terminus]
  • A. Mount Washington Cog Railway upper station chosen
    Mount Washington Cog Railway upper station is the mountaintop terminus of the historic cog railway on New Hampshire’s Mount Washington, serving as an arrival point and visitor facility near the summit.
  • B. Mount Washington Cog Railway
    Mount Washington Cog Railway is a historic mountain-climbing railroad in New Hampshire that carries passengers to the summit of Mount Washington using cog-driven locomotives.
  • C. Mount Washington Alpine Resort
    Mount Washington Alpine Resort is a popular ski and snowboard destination on Vancouver Island known for its heavy snowfall, alpine terrain, and year-round outdoor recreation.
  • D. Mount Washington Resort
    Mount Washington Resort is a historic grand hotel and ski resort in Bretton Woods, New Hampshire, renowned for its distinctive Spanish Renaissance Revival architecture and its role in hosting the 1944 Bretton Woods monetary conference.
  • E. Cannon Mountain Aerial Tramway
    Cannon Mountain Aerial Tramway is an aerial cable car system in New Hampshire’s White Mountains that carries visitors to the summit of Cannon Mountain for scenic views and recreation.
  • 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_69d8dcfb7b9c8190854e7b171b98ea2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c2a304d4819092f14b7932d01afe completed April 20, 2026, 6:07 a.m.
Created at: April 10, 2026, 11:57 a.m.