Triple

T3496
Position Surface form Disambiguated ID Type / Status
Subject MBTA Fitchburg Line E65 entity
Predicate hasStation P35 FINISHED
Object Brandeis/Roberts
Brandeis/Roberts is a commuter rail station in Waltham, Massachusetts, serving Brandeis University and the surrounding residential area.
E823 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: Brandeis/Roberts | Statement: [MBTA Fitchburg Line, hasStation, Brandeis/Roberts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brandeis/Roberts
Context triple: [MBTA Fitchburg Line, hasStation, Brandeis/Roberts]
  • A. Ruth Bader Ginsburg
    Ruth Bader Ginsburg was a pioneering American lawyer and jurist who served as an Associate Justice of the U.S. Supreme Court and became a leading advocate for gender equality and civil rights.
  • B. Harvard Law School
    Harvard Law School is a prestigious and historically influential law school renowned for its rigorous legal education, prominent faculty, and extensive alumni network in law, government, and public service.
  • C. Tufts College
    Tufts College is a private research university in Medford and Somerville, Massachusetts, known for its strong programs in the liberal arts, sciences, and international relations.
  • D. University of Pennsylvania
    The University of Pennsylvania is a prestigious Ivy League research university in Philadelphia known for its strong programs across disciplines, including engineering, business, law, and medicine.
  • E. Claudine Gay
    Claudine Gay is an American political scientist and academic leader who served as the 30th president of Harvard University and the first Black person to hold the position.
  • 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: Brandeis/Roberts
Triple: [MBTA Fitchburg Line, hasStation, Brandeis/Roberts]
Generated description
Brandeis/Roberts is a commuter rail station in Waltham, Massachusetts, serving Brandeis University and the surrounding residential area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brandeis/Roberts
Target entity description: Brandeis/Roberts is a commuter rail station in Waltham, Massachusetts, serving Brandeis University and the surrounding residential area.
  • A. Ruth Bader Ginsburg
    Ruth Bader Ginsburg was a pioneering American lawyer and jurist who served as an Associate Justice of the U.S. Supreme Court and became a leading advocate for gender equality and civil rights.
  • B. Harvard Law School
    Harvard Law School is a prestigious and historically influential law school renowned for its rigorous legal education, prominent faculty, and extensive alumni network in law, government, and public service.
  • C. Tufts College
    Tufts College is a private research university in Medford and Somerville, Massachusetts, known for its strong programs in the liberal arts, sciences, and international relations.
  • D. University of Pennsylvania
    The University of Pennsylvania is a prestigious Ivy League research university in Philadelphia known for its strong programs across disciplines, including engineering, business, law, and medicine.
  • E. Claudine Gay
    Claudine Gay is an American political scientist and academic leader who served as the 30th president of Harvard University and the first Black person to hold the position.
  • 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_69a238d6b47881909e68288aed2fd858 completed Feb. 28, 2026, 12:37 a.m.
NER Named-entity recognition batch_69a23ff0650c8190bea8724de0343e58 completed Feb. 28, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69a243c57fe481909b6c1b8f41757f96 completed Feb. 28, 2026, 1:24 a.m.
NEDg Description generation batch_69a2463a71188190a7252fae85f68711 completed Feb. 28, 2026, 1:34 a.m.
NED2 Entity disambiguation (via description) batch_69a246e74bfc8190ba3ea9818a55cc28 completed Feb. 28, 2026, 1:37 a.m.
Created at: Feb. 28, 2026, 12:40 a.m.