Triple

T2939237
Position Surface form Disambiguated ID Type / Status
Subject R46 subway cars E79343 entity
Predicate division P889 FINISHED
Object IND/BMT Division
The IND/BMT Division is a major operational sector of the New York City Subway system that encompasses the lines and services originally built by the Independent Subway System (IND) and the Brooklyn–Manhattan Transit Corporation (BMT).
E311220 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: IND/BMT Division | Statement: [R46 subway cars, division, IND/BMT Division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IND/BMT Division
Context triple: [R46 subway cars, division, IND/BMT Division]
  • A. Benares Division
    Benares Division was an administrative division centered around the historic city of Benares (Varanasi) in British India’s North-Western Provinces.
  • B. Gorakhpur Division
    Gorakhpur Division was an administrative subdivision in British India within the North-Western Provinces, centered on the city of Gorakhpur and surrounding districts in the eastern Gangetic plain.
  • C. Jabalpur division
    Jabalpur division is an administrative region in the Indian state of Madhya Pradesh, centered around the city of Jabalpur and comprising several surrounding districts.
  • D. IRT Division
    The IRT Division is one of the original operating divisions of the New York City Subway, historically derived from the Interborough Rapid Transit Company and encompassing the system’s numbered subway lines.
  • E. BMT Division
    The BMT Division is a former Brooklyn–Manhattan Transit-operated section of the New York City Subway system, encompassing lines originally built and run by the BMT before unification.
  • 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: IND/BMT Division
Triple: [R46 subway cars, division, IND/BMT Division]
Generated description
The IND/BMT Division is a major operational sector of the New York City Subway system that encompasses the lines and services originally built by the Independent Subway System (IND) and the Brooklyn–Manhattan Transit Corporation (BMT).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IND/BMT Division
Target entity description: The IND/BMT Division is a major operational sector of the New York City Subway system that encompasses the lines and services originally built by the Independent Subway System (IND) and the Brooklyn–Manhattan Transit Corporation (BMT).
  • A. Benares Division
    Benares Division was an administrative division centered around the historic city of Benares (Varanasi) in British India’s North-Western Provinces.
  • B. Gorakhpur Division
    Gorakhpur Division was an administrative subdivision in British India within the North-Western Provinces, centered on the city of Gorakhpur and surrounding districts in the eastern Gangetic plain.
  • C. Jabalpur division
    Jabalpur division is an administrative region in the Indian state of Madhya Pradesh, centered around the city of Jabalpur and comprising several surrounding districts.
  • D. IRT Division
    The IRT Division is one of the original operating divisions of the New York City Subway, historically derived from the Interborough Rapid Transit Company and encompassing the system’s numbered subway lines.
  • E. BMT Division
    The BMT Division is a former Brooklyn–Manhattan Transit-operated section of the New York City Subway system, encompassing lines originally built and run by the BMT before unification.
  • 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_69ad8b0fbab081908f6a61567c045d8d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad986d9a248190927efc1a0c7d247f completed March 8, 2026, 3:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69b08686b0388190a214ad8a615f2da5 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0d312b82c81908abbb005560b89a0 completed March 11, 2026, 2:27 a.m.
NED2 Entity disambiguation (via description) batch_69b0d392b8cc8190804a1bf06785d7d0 completed March 11, 2026, 2:29 a.m.
Created at: March 8, 2026, 2:56 p.m.