Triple

T7615148
Position Surface form Disambiguated ID Type / Status
Subject Providence/Stoughton Line E172343 entity
Predicate terminus P388 FINISHED
Object Providence Station
Providence Station is a major intercity and commuter rail hub in Providence, Rhode Island, served by Amtrak and MBTA services.
E676026 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: Providence Station | Statement: [Providence/Stoughton Line, terminus, Providence Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Providence Station
Context triple: [Providence/Stoughton Line, terminus, Providence Station]
  • A. Cooper Station
    Cooper Station is a massive cylindrical space habitat orbiting Saturn that serves as humanity’s primary off-world colony in the film "Interstellar."
  • B. Jefferson Station
    Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
  • C. Sumner Station
    Sumner Station is a commuter rail stop in Sumner, Washington, served by Sound Transit’s Sounder South Line connecting Pierce County communities with Seattle.
  • D. Westboro station
    Westboro station is a public transit station in Ottawa, Ontario, serving the city’s bus rapid transit system in the Westboro neighbourhood.
  • E. Noyes station
    Noyes station is an elevated Chicago Transit Authority 'L' station on the Purple Line serving the Evanston area north of Chicago.
  • 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: Providence Station
Triple: [Providence/Stoughton Line, terminus, Providence Station]
Generated description
Providence Station is a major intercity and commuter rail hub in Providence, Rhode Island, served by Amtrak and MBTA services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Providence Station
Target entity description: Providence Station is a major intercity and commuter rail hub in Providence, Rhode Island, served by Amtrak and MBTA services.
  • A. Cooper Station
    Cooper Station is a massive cylindrical space habitat orbiting Saturn that serves as humanity’s primary off-world colony in the film "Interstellar."
  • B. Jefferson Station
    Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
  • C. Sumner Station
    Sumner Station is a commuter rail stop in Sumner, Washington, served by Sound Transit’s Sounder South Line connecting Pierce County communities with Seattle.
  • D. Westboro station
    Westboro station is a public transit station in Ottawa, Ontario, serving the city’s bus rapid transit system in the Westboro neighbourhood.
  • E. Noyes station
    Noyes station is an elevated Chicago Transit Authority 'L' station on the Purple Line serving the Evanston area north of Chicago.
  • 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_69c6994f50808190ba228764bb422417 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa4392e881908ed1ab3f64b41600 completed March 27, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8686d16808190bc431c43c0928f6e completed March 28, 2026, 11:46 p.m.
NEDg Description generation batch_69c8691bf25881909585bb04404f90da completed March 28, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_69c8698f70a081909633b3b6d7fd45e1 completed March 28, 2026, 11:51 p.m.
Created at: March 27, 2026, 3:55 p.m.