Triple

T8142363
Position Surface form Disambiguated ID Type / Status
Subject B Division subway cars E190126 entity
Predicate cannotOperateOn P17604 FINISHED
Object IRT (A Division) lines
IRT (A Division) lines are the narrower, original New York City Subway routes built to Interborough Rapid Transit specifications, requiring smaller-profile trains than those used on the B Division.
E712285 NE FINISHED

How this triple was built (5 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: IRT (A Division) lines | Statement: [B Division subway cars, cannotOperateOn, IRT (A Division) lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IRT (A Division) lines
Context triple: [B Division subway cars, cannotOperateOn, IRT (A Division) lines]
  • A. IND lines
    IND lines were a group of New York City Subway routes originally operated by the city-owned Independent Subway System, known for their extensive underground trunk lines and modern infrastructure compared to earlier private lines.
  • B. D Line
    The D Line is a New York City Subway service that runs through multiple boroughs, including Brooklyn, providing rapid transit along a key north–south corridor.
  • C. D Line
    The D Line is a heavy-rail subway route in the Los Angeles Metro system that runs primarily beneath Wilshire Boulevard, serving key neighborhoods between downtown Los Angeles and the city’s west side.
  • D. D Line
    The D Line is a light rail service in the Denver metropolitan area that is part of the Regional Transportation District (RTD) transit system.
  • E. K-lines
    K-lines are a cognitive theory construct proposed by Marvin Minsky in "The Society of Mind," representing memory traces that, when activated, re-evoke networks of mental agents involved in past problem-solving.
  • 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: IRT (A Division) lines
Triple: [B Division subway cars, cannotOperateOn, IRT (A Division) lines]
Generated description
IRT (A Division) lines are the narrower, original New York City Subway routes built to Interborough Rapid Transit specifications, requiring smaller-profile trains than those used on the B Division.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IRT (A Division) lines
Target entity description: IRT (A Division) lines are the narrower, original New York City Subway routes built to Interborough Rapid Transit specifications, requiring smaller-profile trains than those used on the B Division.
  • A. IND lines
    IND lines were a group of New York City Subway routes originally operated by the city-owned Independent Subway System, known for their extensive underground trunk lines and modern infrastructure compared to earlier private lines.
  • B. D Line
    The D Line is a New York City Subway service that runs through multiple boroughs, including Brooklyn, providing rapid transit along a key north–south corridor.
  • C. D Line
    The D Line is a heavy-rail subway route in the Los Angeles Metro system that runs primarily beneath Wilshire Boulevard, serving key neighborhoods between downtown Los Angeles and the city’s west side.
  • D. D Line
    The D Line is a light rail service in the Denver metropolitan area that is part of the Regional Transportation District (RTD) transit system.
  • E. K-lines
    K-lines are a cognitive theory construct proposed by Marvin Minsky in "The Society of Mind," representing memory traces that, when activated, re-evoke networks of mental agents involved in past problem-solving.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: cannotOperateOn
Context triple: [B Division subway cars, cannotOperateOn, IRT (A Division) lines]
  • A. cannotChange
    Indicates that an entity is unable or not permitted to alter the state, value, or properties of another entity or relationship.
  • B. cannot chosen
    Indicates that one entity lacks the ability, permission, or possibility to perform an action or participate in a specified relationship with another entity.
  • C. canOperateUnder
    Indicates that one entity is permitted, able, or qualified to function, perform, or remain active within the conditions, authority, or environment defined by another entity.
  • D. cannotGrant
    Indicates that an entity lacks the authority, permission, or ability to confer a requested right, access, or resource to another entity.
  • E. cannotBeUsedWithout
    Indicates that one entity is dependent on another such that it cannot function, operate, or be utilized unless the other entity is also present or in use.
  • F. None of above.

Provenance (6 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_69ca82bd9900819099477cdc2eb4244f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4443a3748190bbae79f1d673c03d completed March 31, 2026, 3:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc94a9ecd08190a029a8d76d9f3bb1 completed April 1, 2026, 3:44 a.m.
NEDg Description generation batch_69cc95c228c08190a603c1dff44ff299 completed April 1, 2026, 3:49 a.m.
NED2 Entity disambiguation (via description) batch_69cc96b02d38819085eb51c1943b3045 completed April 1, 2026, 3:53 a.m.
PD Predicate disambiguation batch_69cb369c0d0481908762c488d7f77e74 completed March 31, 2026, 2:51 a.m.
Created at: March 30, 2026, 5:36 p.m.