Triple

T5022302
Position Surface form Disambiguated ID Type / Status
Subject Poughkeepsie Railroad Bridge E112880 entity
Predicate originalOwner P347 FINISHED
Object Poughkeepsie Bridge Company
Poughkeepsie Bridge Company was the corporation formed in the 19th century to finance, build, and operate the railroad bridge spanning the Hudson River at Poughkeepsie, New York.
E486840 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: Poughkeepsie Bridge Company | Statement: [Poughkeepsie Railroad Bridge, originalOwner, Poughkeepsie Bridge Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Poughkeepsie Bridge Company
Context triple: [Poughkeepsie Railroad Bridge, originalOwner, Poughkeepsie Bridge Company]
  • A. New York State Bridge Authority
    The New York State Bridge Authority is a public agency responsible for operating and maintaining several major toll bridges across the Hudson River in New York State.
  • B. New York City Department of Bridges
    The New York City Department of Bridges was a municipal agency responsible for the design, construction, and maintenance of New York City’s bridges before its functions were absorbed into broader transportation and public works departments.
  • C. John A. Roebling’s Sons Company
    John A. Roebling’s Sons Company was a prominent American wire rope and steel manufacturer best known for producing the cables used in major suspension bridges such as the Brooklyn Bridge.
  • D. Delaware and Hudson Railway
    The Delaware and Hudson Railway was a historic railroad in the northeastern United States that evolved from early canal operations into a major regional freight and passenger carrier.
  • E. New York Connecting Railroad Bridge
    The New York Connecting Railroad Bridge, better known as the Hell Gate Bridge, is a massive steel arch railroad bridge in New York City that carries trains over the Hell Gate section of the East River between Queens and the Bronx.
  • 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: Poughkeepsie Bridge Company
Triple: [Poughkeepsie Railroad Bridge, originalOwner, Poughkeepsie Bridge Company]
Generated description
Poughkeepsie Bridge Company was the corporation formed in the 19th century to finance, build, and operate the railroad bridge spanning the Hudson River at Poughkeepsie, New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Poughkeepsie Bridge Company
Target entity description: Poughkeepsie Bridge Company was the corporation formed in the 19th century to finance, build, and operate the railroad bridge spanning the Hudson River at Poughkeepsie, New York.
  • A. New York State Bridge Authority
    The New York State Bridge Authority is a public agency responsible for operating and maintaining several major toll bridges across the Hudson River in New York State.
  • B. New York City Department of Bridges
    The New York City Department of Bridges was a municipal agency responsible for the design, construction, and maintenance of New York City’s bridges before its functions were absorbed into broader transportation and public works departments.
  • C. John A. Roebling’s Sons Company
    John A. Roebling’s Sons Company was a prominent American wire rope and steel manufacturer best known for producing the cables used in major suspension bridges such as the Brooklyn Bridge.
  • D. Delaware and Hudson Railway
    The Delaware and Hudson Railway was a historic railroad in the northeastern United States that evolved from early canal operations into a major regional freight and passenger carrier.
  • E. New York Connecting Railroad Bridge
    The New York Connecting Railroad Bridge, better known as the Hell Gate Bridge, is a massive steel arch railroad bridge in New York City that carries trains over the Hell Gate section of the East River between Queens and the Bronx.
  • 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_69bd4435c2f48190be593158cbfcf8a3 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd73656edc8190b802ad38d9552b58 completed March 20, 2026, 4:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9282e2b08190abfa2c3e450957d4 completed March 21, 2026, 12:43 p.m.
NEDg Description generation batch_69be94965c4c8190b91be72f483d4b29 completed March 21, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_69be9527906481909d6a42a262a67c31 completed March 21, 2026, 12:55 p.m.
Created at: March 20, 2026, 1:36 p.m.