Triple

T13040569
Position Surface form Disambiguated ID Type / Status
Subject New England Central Railroad E327178 entity
Predicate hasSubdivision P747 FINISHED
Object Palmer Subdivision
Palmer Subdivision is a rail line operated by the New England Central Railroad, serving as a key freight corridor in the Palmer, Massachusetts area.
E1017240 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: Palmer Subdivision | Statement: [New England Central Railroad, hasSubdivision, Palmer Subdivision]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Palmer Subdivision
Context triple: [New England Central Railroad, hasSubdivision, Palmer Subdivision]
  • A. Peninsula Subdivision
    Peninsula Subdivision is a rail line in California’s San Francisco Peninsula region that carries commuter and other train services through cities such as Atherton.
  • B. La Vista Subdivision
    La Vista Subdivision is an upscale residential village in Loyola Heights, Quezon City, known for its large homes, gated-community security, and proximity to major universities and institutions.
  • C. Carman Subdivision
    Carman Subdivision is a railway line in New York State that serves as a key freight route and connector within the regional rail network.
  • D. Weston Subdivision
    Weston Subdivision is a key railway corridor in the Greater Toronto Area used by GO Transit and other operators for commuter and freight rail services.
  • E. Rowland Heights
    Rowland Heights is a suburban community in Los Angeles County, California, known for its large Asian American population, vibrant shopping and dining scene, and location in the San Gabriel Valley.
  • 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: Palmer Subdivision
Triple: [New England Central Railroad, hasSubdivision, Palmer Subdivision]
Generated description
Palmer Subdivision is a rail line operated by the New England Central Railroad, serving as a key freight corridor in the Palmer, Massachusetts area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Palmer Subdivision
Target entity description: Palmer Subdivision is a rail line operated by the New England Central Railroad, serving as a key freight corridor in the Palmer, Massachusetts area.
  • A. Peninsula Subdivision
    Peninsula Subdivision is a rail line in California’s San Francisco Peninsula region that carries commuter and other train services through cities such as Atherton.
  • B. La Vista Subdivision
    La Vista Subdivision is an upscale residential village in Loyola Heights, Quezon City, known for its large homes, gated-community security, and proximity to major universities and institutions.
  • C. Carman Subdivision
    Carman Subdivision is a railway line in New York State that serves as a key freight route and connector within the regional rail network.
  • D. Weston Subdivision
    Weston Subdivision is a key railway corridor in the Greater Toronto Area used by GO Transit and other operators for commuter and freight rail services.
  • E. Rowland Heights
    Rowland Heights is a suburban community in Los Angeles County, California, known for its large Asian American population, vibrant shopping and dining scene, and location in the San Gabriel Valley.
  • 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_69d8076e64308190904fb5c93517c901 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d9804d8e3081909584c93df099859a completed April 10, 2026, 10:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbd2f6a481909fdd418e7ad3cc22 completed May 3, 2026, 4:15 a.m.
NEDg Description generation batch_69f6cd0d21e08190855dcbee000fc25d completed May 3, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_69f6ce6b220c8190b1f49a9b2bfce692 completed May 3, 2026, 4:26 a.m.
Created at: April 9, 2026, 8:56 p.m.