Triple

T18863673
Position Surface form Disambiguated ID Type / Status
Subject Mount Washington Cog Railway upper station E461376 entity
Predicate adjacentTo P224 FINISHED
Object Mount Washington Observatory summit facility — 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 Observatory summit facility | Statement: [Mount Washington Cog Railway upper station, adjacentTo, Mount Washington Observatory summit facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Washington Observatory summit facility
Context triple: [Mount Washington Cog Railway upper station, adjacentTo, Mount Washington Observatory summit facility]
  • A. Mount Washington Observatory chosen
    Mount Washington Observatory is a renowned weather and climate research station and museum located at the summit of Mount Washington in New Hampshire.
  • B. Mount Washington Cog Railway upper station
    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.
  • C. Mount Washington hillside
    Mount Washington hillside is the steep slope in Pittsburgh, Pennsylvania, that rises above the city’s South Shore and is known for its scenic overlooks and historic inclines.
  • 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. Blue Hill Meteorological Observatory
    Blue Hill Meteorological Observatory is a historic weather station in Massachusetts renowned as one of the oldest continuously operating meteorological observatories in the United States.
  • 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.