Triple

T779873
Position Surface form Disambiguated ID Type / Status
Subject M train E16471 entity
Predicate usesLine P1293 FINISHED
Object Chrystie Street Connection
The Chrystie Street Connection is a New York City Subway infrastructure project completed in the 1960s that linked the IND and BMT divisions in Lower Manhattan, enabling more flexible routing such as the current M train service.
 E92023 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: Chrystie Street Connection | Statement: [M train, usesLine, Chrystie Street Connection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chrystie Street Connection
Context triple: [M train, usesLine, Chrystie Street Connection]
  • A. Slaughter on Tenth Avenue
    Slaughter on Tenth Avenue is a jazz-influenced ballet and orchestral piece by Richard Rodgers, originally written for the 1936 musical On Your Toes and later widely performed as a standalone concert work.
  • B. South Siders
    South Siders is a nickname for the Chicago White Sox, referring to the Major League Baseball team based on the South Side of Chicago.
  • C. Streets of Philadelphia
    "Streets of Philadelphia" is a 1993 song by Bruce Springsteen, best known for its haunting, introspective portrayal of isolation and its Academy Award–winning role in the film "Philadelphia."
  • D. King of New York
    King of New York is a 1990 neo-noir crime film directed by Abel Ferrara, starring Christopher Walken as a ruthless yet charismatic drug lord seeking to reclaim his power in New York City’s underworld.
  • E. Howard Beach
    Howard Beach is a residential neighborhood in the southwestern part of Queens, New York City, known for its proximity to JFK Airport and its waterfront location along Jamaica Bay.
  • 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: Chrystie Street Connection
Triple: [M train, usesLine, Chrystie Street Connection]
Generated description
The Chrystie Street Connection is a New York City Subway infrastructure project completed in the 1960s that linked the IND and BMT divisions in Lower Manhattan, enabling more flexible routing such as the current M train service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chrystie Street Connection
Target entity description: The Chrystie Street Connection is a New York City Subway infrastructure project completed in the 1960s that linked the IND and BMT divisions in Lower Manhattan, enabling more flexible routing such as the current M train service.
  • A. Slaughter on Tenth Avenue
    Slaughter on Tenth Avenue is a jazz-influenced ballet and orchestral piece by Richard Rodgers, originally written for the 1936 musical On Your Toes and later widely performed as a standalone concert work.
  • B. South Siders
    South Siders is a nickname for the Chicago White Sox, referring to the Major League Baseball team based on the South Side of Chicago.
  • C. Streets of Philadelphia
    "Streets of Philadelphia" is a 1993 song by Bruce Springsteen, best known for its haunting, introspective portrayal of isolation and its Academy Award–winning role in the film "Philadelphia."
  • D. King of New York
    King of New York is a 1990 neo-noir crime film directed by Abel Ferrara, starring Christopher Walken as a ruthless yet charismatic drug lord seeking to reclaim his power in New York City’s underworld.
  • E. Howard Beach
    Howard Beach is a residential neighborhood in the southwestern part of Queens, New York City, known for its proximity to JFK Airport and its waterfront location along Jamaica Bay.
  • 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_69a4936ad1fc81908f190208059ccf78 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a750c6708190a3f2c3abf16b4ea4 completed March 1, 2026, 8:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69a66d9dd9b48190ba7fae75db01c114 completed March 3, 2026, 5:11 a.m.
NEDg Description generation batch_69a66f03f1e88190a2a7cdbe57f57bc2 completed March 3, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69a66fa5123c819085ee7cef0c7013c9 completed March 3, 2026, 5:20 a.m.
Created at: March 1, 2026, 7:37 p.m.