Triple

T21577263
Position Surface form Disambiguated ID Type / Status
Subject Hoosac Tunnel and Wilmington Railroad Dam E532428 entity
Predicate partOf P40 FINISHED
Object Hoosac Tunnel and Wilmington Railroad infrastructure 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: Hoosac Tunnel and Wilmington Railroad infrastructure | Statement: [Hoosac Tunnel and Wilmington Railroad Dam, partOf, Hoosac Tunnel and Wilmington Railroad infrastructure]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hoosac Tunnel and Wilmington Railroad infrastructure
Context triple: [Hoosac Tunnel and Wilmington Railroad Dam, partOf, Hoosac Tunnel and Wilmington Railroad infrastructure]
  • A. Hoosac Tunnel and Wilmington Railroad Dam (historical association with reservoir system) chosen
    The Hoosac Tunnel and Wilmington Railroad Dam is a historic dam structure in Massachusetts associated with the former Hoosac Tunnel and Wilmington Railroad and its related reservoir system along the Deerfield River.
  • B. Hoosac Tunnel route
    The Hoosac Tunnel route is a historic rail line in western Massachusetts that passes through the long Hoosac Tunnel under the Hoosac Range, once a key east–west freight and passenger corridor in New England.
  • C. Bellows Falls Tunnel
    Bellows Falls Tunnel is a historic railroad tunnel in Bellows Falls, Vermont, that carries train traffic beneath the village’s downtown area.
  • D. Perkiomen Railroad
    Perkiomen Railroad was a historic rail line in southeastern Pennsylvania that later became the basis for the modern Perkiomen Trail.
  • E. Norwood Tunnel
    Norwood Tunnel is a historic canal tunnel in England that once formed a key underground section of the Chesterfield Canal, notable for its length and engineering significance.
  • 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_69e0c4618bec8190bcb0feb74568cbb1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eeeb59cee08190aae55ad6e2a4e077 completed April 27, 2026, 4:51 a.m.
Created at: April 16, 2026, 6:31 p.m.