Triple

T646066
Position Surface form Disambiguated ID Type / Status
Subject Boston and Maine Railroad E11243 entity
Predicate notableRoute P22 FINISHED
Object 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.
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 route | Statement: [Boston and Maine Railroad, notableRoute, Hoosac Tunnel route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hoosac Tunnel route
Context triple: [Boston and Maine Railroad, notableRoute, Hoosac Tunnel route]
  • A. Massachusetts Turnpike
    The Massachusetts Turnpike is a major east–west toll highway in Massachusetts that forms part of Interstate 90 and connects the Boston area with the rest of the state and beyond.
  • B. Shandaken Tunnel
    The Shandaken Tunnel is an aqueduct in New York State that diverts water from the Schoharie Reservoir to the Esopus Creek as part of the New York City water supply system.
  • C. Minuteman Bikeway
    Minuteman Bikeway is a popular multi-use rail trail in Massachusetts that follows a historic railroad corridor through several suburban communities northwest of Boston.
  • D. Geneva Spur
    Geneva Spur is a branch of the Illinois Prairie Path, a multi-use recreational trail in the Chicago metropolitan area.
  • E. Taconic State Parkway
    Taconic State Parkway is a scenic, limited-access highway in eastern New York known for connecting the New York City region with the Hudson Valley and Capital District through rural and parkland areas.
  • 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 route
Triple: [Boston and Maine Railroad, notableRoute, Hoosac Tunnel route]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hoosac Tunnel route
Target entity description: 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.
  • A. Massachusetts Turnpike
    The Massachusetts Turnpike is a major east–west toll highway in Massachusetts that forms part of Interstate 90 and connects the Boston area with the rest of the state and beyond.
  • B. Shandaken Tunnel
    The Shandaken Tunnel is an aqueduct in New York State that diverts water from the Schoharie Reservoir to the Esopus Creek as part of the New York City water supply system.
  • C. Minuteman Bikeway
    Minuteman Bikeway is a popular multi-use rail trail in Massachusetts that follows a historic railroad corridor through several suburban communities northwest of Boston.
  • D. Geneva Spur
    Geneva Spur is a branch of the Illinois Prairie Path, a multi-use recreational trail in the Chicago metropolitan area.
  • E. Taconic State Parkway
    Taconic State Parkway is a scenic, limited-access highway in eastern New York known for connecting the New York City region with the Hudson Valley and Capital District through rural and parkland areas.
  • F. None of above. chosen

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_69a493266a2881909daf4c40f719dee8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49f1b24b08190897d8aedb877bd83 completed March 1, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a57b5a0c0c81909aa3339d7ba62a0d completed March 2, 2026, 11:58 a.m.
NEDg Description generation batch_69a57dbf6b1c8190981f9d85f721a7db completed March 2, 2026, 12:08 p.m.
NED2 Entity disambiguation (via description) batch_69a57e2762908190957f71686d107483 completed March 2, 2026, 12:10 p.m.
Created at: March 1, 2026, 7:36 p.m.