Triple

T168771
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Transportation Authority E3072 entity
Predicate subsidiary P258 FINISHED
Object MTA Bridges and Tunnels
MTA Bridges and Tunnels is the division of New York’s Metropolitan Transportation Authority that operates and maintains the major toll bridges and tunnels in the New York City region.
E3072 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: MTA Bridges and Tunnels | Statement: [Metropolitan Transportation Authority, subsidiary, MTA Bridges and Tunnels]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MTA Bridges and Tunnels
Context triple: [Metropolitan Transportation Authority, subsidiary, MTA Bridges and Tunnels]
  • A. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • B. New York City Subway
    The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
  • C. Hugh L. Carey Tunnel
    The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
  • D. Throgs Neck Bridge
    The Throgs Neck Bridge is a major suspension bridge in New York City that connects the Bronx and Queens, serving as a key route between the Bronx–Whitestone and Cross Bronx expressways.
  • E. Whitestone Bridge
    The Whitestone Bridge is a major suspension bridge in New York City that connects the Bronx and Queens across the East River, serving as a key link between the city and Long Island.
  • 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: MTA Bridges and Tunnels
Triple: [Metropolitan Transportation Authority, subsidiary, MTA Bridges and Tunnels]
Generated description
MTA Bridges and Tunnels is the division of New York’s Metropolitan Transportation Authority that operates and maintains the major toll bridges and tunnels in the New York City region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MTA Bridges and Tunnels
Target entity description: MTA Bridges and Tunnels is the division of New York’s Metropolitan Transportation Authority that operates and maintains the major toll bridges and tunnels in the New York City region.
  • A. Metropolitan Transportation Authority chosen
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • B. New York City Subway
    The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
  • C. Hugh L. Carey Tunnel
    The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
  • D. Throgs Neck Bridge
    The Throgs Neck Bridge is a major suspension bridge in New York City that connects the Bronx and Queens, serving as a key route between the Bronx–Whitestone and Cross Bronx expressways.
  • E. Whitestone Bridge
    The Whitestone Bridge is a major suspension bridge in New York City that connects the Bronx and Queens across the East River, serving as a key link between the city and Long Island.
  • F. None of above.

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_69a2524ce1e48190ab066bf72859f474 completed Feb. 28, 2026, 2:26 a.m.
NER Named-entity recognition batch_69a258b6f4f88190b1264bbbeb19a29e completed Feb. 28, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69a332c5dd9c8190af9debeb3fae0ff0 completed Feb. 28, 2026, 6:24 p.m.
NEDg Description generation batch_69a33326c71c81908c02320901915ce3 completed Feb. 28, 2026, 6:25 p.m.
NED2 Entity disambiguation (via description) batch_69a3338948808190b6fd60524c721fd5 completed Feb. 28, 2026, 6:27 p.m.
Created at: Feb. 28, 2026, 2:34 a.m.