Triple

T21577258
Position Surface form Disambiguated ID Type / Status
Subject Hoosac Tunnel and Wilmington Railroad Dam E532428 entity
Predicate associatedWith P37 FINISHED
Object Hoosac Tunnel and Wilmington Railroad
The Hoosac Tunnel and Wilmington Railroad was a historic short-line railroad that operated in western Massachusetts and southern Vermont, primarily serving logging, freight, and local passenger traffic in the late 19th and early 20th centuries.
E80680 NE FINISHED

How this triple was built (4 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 | Statement: [Hoosac Tunnel and Wilmington Railroad Dam, associatedWith, Hoosac Tunnel and Wilmington Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hoosac Tunnel and Wilmington Railroad
Context triple: [Hoosac Tunnel and Wilmington Railroad Dam, associatedWith, Hoosac Tunnel and Wilmington Railroad]
  • A. Perkiomen Railroad
    Perkiomen Railroad was a historic rail line in southeastern Pennsylvania that later became the basis for the modern Perkiomen Trail.
  • 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. Hannibal and St. Joseph Railroad
    The Hannibal and St. Joseph Railroad was a pioneering 19th-century rail line in Missouri, notable as one of the first railroads to cross the state and for carrying early Pony Express mail.
  • E. Fitchburg Railroad
    The Fitchburg Railroad was a historic New England rail line that operated across Massachusetts and into Vermont, later becoming part of the Boston and Maine Railroad system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Hoosac Tunnel and Wilmington Railroad
Triple: [Hoosac Tunnel and Wilmington Railroad Dam, associatedWith, Hoosac Tunnel and Wilmington Railroad]
Generated description
The Hoosac Tunnel and Wilmington Railroad was a historic short-line railroad that operated in western Massachusetts and southern Vermont, primarily serving logging, freight, and local passenger traffic in the late 19th and early 20th centuries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hoosac Tunnel and Wilmington Railroad
Target entity description: The Hoosac Tunnel and Wilmington Railroad was a historic short-line railroad that operated in western Massachusetts and southern Vermont, primarily serving logging, freight, and local passenger traffic in the late 19th and early 20th centuries.
  • A. Perkiomen Railroad
    Perkiomen Railroad was a historic rail line in southeastern Pennsylvania that later became the basis for the modern Perkiomen Trail.
  • B. Hoosac Tunnel route chosen
    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. Hannibal and St. Joseph Railroad
    The Hannibal and St. Joseph Railroad was a pioneering 19th-century rail line in Missouri, notable as one of the first railroads to cross the state and for carrying early Pony Express mail.
  • E. Fitchburg Railroad
    The Fitchburg Railroad was a historic New England rail line that operated across Massachusetts and into Vermont, later becoming part of the Boston and Maine Railroad system.
  • F. None of above.

Provenance (5 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.
NED1 Entity disambiguation (via context triple) batch_6a09f67679c881908cabb5b7f3e8dcb7 completed May 17, 2026, 5:10 p.m.
NEDg Description generation batch_6a09f6e046e48190a65e3d164c14e4b3 completed May 17, 2026, 5:12 p.m.
NED2 Entity disambiguation (via description) batch_6a09f7e525a88190a37680187b5b0916 completed May 17, 2026, 5:16 p.m.
Created at: April 16, 2026, 6:31 p.m.