Triple

T8102744
Position Surface form Disambiguated ID Type / Status
Subject Concourse Line E189152 entity
Predicate partOf P40 FINISHED
Object IND system
The IND system is a major division of the New York City Subway, originally built as the city-owned Independent Subway System and now encompassing numerous lines and services across the network.
 E711572 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 system | Statement: [Concourse Line, partOf, IND system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IND system
Context triple: [Concourse Line, partOf, IND system]
  • A. ISD
    ISD is the abbreviated name for the Intelligence and Security Division, a governmental body responsible for intelligence gathering and national security functions.
  • B. IDIS
    IDIS is a U.S. Department of Housing and Urban Development (HUD) information and financial management system used to plan, track, and report on the use of federal community development and housing funds.
  • C. INS
    INS was the former U.S. federal agency responsible for administering and enforcing immigration and naturalization laws before its functions were transferred to the Department of Homeland Security.
  • D. Integrated Disbursement and Information System
    The Integrated Disbursement and Information System (IDIS) is HUD’s primary online platform used by grantees to plan, draw down, and track federal housing and community development funds and project performance.
  • E. ISA
    ISA is the standard abbreviation for an International Searching Authority, a patent office designated to conduct international prior art searches under the Patent Cooperation Treaty (PCT).
  • 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 system
Triple: [Concourse Line, partOf, IND system]
Generated description
The IND system is a major division of the New York City Subway, originally built as the city-owned Independent Subway System and now encompassing numerous lines and services across the network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: IND system
Target entity description: The IND system is a major division of the New York City Subway, originally built as the city-owned Independent Subway System and now encompassing numerous lines and services across the network.
  • A. ISD
    ISD is the abbreviated name for the Intelligence and Security Division, a governmental body responsible for intelligence gathering and national security functions.
  • B. IDIS
    IDIS is a U.S. Department of Housing and Urban Development (HUD) information and financial management system used to plan, track, and report on the use of federal community development and housing funds.
  • C. INS
    INS was the former U.S. federal agency responsible for administering and enforcing immigration and naturalization laws before its functions were transferred to the Department of Homeland Security.
  • D. Integrated Disbursement and Information System
    The Integrated Disbursement and Information System (IDIS) is HUD’s primary online platform used by grantees to plan, draw down, and track federal housing and community development funds and project performance.
  • E. ISA
    ISA is the standard abbreviation for an International Searching Authority, a patent office designated to conduct international prior art searches under the Patent Cooperation Treaty (PCT).
  • 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_69ca82b886d88190a9cba0d5a4a27521 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42bd91408190880293dfdce8bef7 completed March 31, 2026, 3:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc642095a08190bcf90e6470e127cc completed April 1, 2026, 12:17 a.m.
NEDg Description generation batch_69cc68d9032c8190af6c5ff64fe46aff completed April 1, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69cc69f6bb308190a95df95d1a67cfec completed April 1, 2026, 12:42 a.m.
Created at: March 30, 2026, 5:31 p.m.