Triple

T840603
Position Surface form Disambiguated ID Type / Status
Subject Interborough Rapid Transit Company E18167 entity
Predicate foundedBy P104 FINISHED
Object August Belmont Jr.
August Belmont Jr. was an American financier and prominent New York businessman best known for his major role in developing the city’s early subway system and for his involvement in thoroughbred horse racing.
E100391 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: August Belmont Jr. | Statement: [Interborough Rapid Transit Company, foundedBy, August Belmont Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: August Belmont Jr.
Context triple: [Interborough Rapid Transit Company, foundedBy, August Belmont Jr.]
  • A. Frederick Rosier
    Frederick Rosier was a senior Royal Air Force officer who rose to high command during and after the Second World War, including leadership of Fighter Command.
  • B. Ludovico Cabot
    Ludovico Cabot was a son of the Italian explorer John Cabot, likely part of the Cabot family involved in early transatlantic exploration and related ventures.
  • C. Pierre Gautreau
    Pierre Gautreau was a wealthy French banker and businessman in late 19th-century Paris, best known as the husband of the socialite and portrait subject Virginie Amélie Avegno Gautreau (Madame X).
  • D. Calvin Candie
    Calvin Candie is a sadistic and flamboyant Southern plantation owner who serves as the main antagonist in Quentin Tarantino's film "Django Unchained."
  • E. Henry Harwood
    Henry Harwood was a British Royal Navy admiral best known for leading the successful pursuit and engagement of the German pocket battleship Admiral Graf Spee during World War II.
  • 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: August Belmont Jr.
Triple: [Interborough Rapid Transit Company, foundedBy, August Belmont Jr.]
Generated description
August Belmont Jr. was an American financier and prominent New York businessman best known for his major role in developing the city’s early subway system and for his involvement in thoroughbred horse racing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: August Belmont Jr.
Target entity description: August Belmont Jr. was an American financier and prominent New York businessman best known for his major role in developing the city’s early subway system and for his involvement in thoroughbred horse racing.
  • A. Frederick Rosier
    Frederick Rosier was a senior Royal Air Force officer who rose to high command during and after the Second World War, including leadership of Fighter Command.
  • B. Ludovico Cabot
    Ludovico Cabot was a son of the Italian explorer John Cabot, likely part of the Cabot family involved in early transatlantic exploration and related ventures.
  • C. Pierre Gautreau
    Pierre Gautreau was a wealthy French banker and businessman in late 19th-century Paris, best known as the husband of the socialite and portrait subject Virginie Amélie Avegno Gautreau (Madame X).
  • D. Calvin Candie
    Calvin Candie is a sadistic and flamboyant Southern plantation owner who serves as the main antagonist in Quentin Tarantino's film "Django Unchained."
  • E. Henry Harwood
    Henry Harwood was a British Royal Navy admiral best known for leading the successful pursuit and engagement of the German pocket battleship Admiral Graf Spee during World War II.
  • 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_69a49389f44881909a608fb27d89f247 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4abe5d7848190b15e0cb343b6f4ba completed March 1, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7929a91088190bef474424bde527c completed March 4, 2026, 2:02 a.m.
NEDg Description generation batch_69a793609f148190b191c1d77cad0c80 completed March 4, 2026, 2:05 a.m.
NED2 Entity disambiguation (via description) batch_69a793d0aac081909acf83bb60fd2a2c completed March 4, 2026, 2:07 a.m.
Created at: March 1, 2026, 7:38 p.m.