Triple

T15020717
Position Surface form Disambiguated ID Type / Status
Subject CTZ E378075 entity
Predicate hasStation P35 FINISHED
Object Nostrand Avenue station
Nostrand Avenue station is a New York City Subway station in Brooklyn serving the IRT Eastern Parkway Line.
 E1141426 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: Nostrand Avenue station | Statement: [CTZ, hasStation, Nostrand Avenue station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nostrand Avenue station
Context triple: [CTZ, hasStation, Nostrand Avenue station]
  • A. Astoria Boulevard station
    Astoria Boulevard station is an elevated New York City Subway station in Astoria, Queens, serving the neighborhood along the Astoria Line.
  • B. Myrtle–Wyckoff Avenues station
    Myrtle–Wyckoff Avenues station is a major New York City Subway transfer hub on the Brooklyn–Queens border, providing key transit access to the Ridgewood neighborhood of Queens.
  • C. Nassau Boulevard station
    Nassau Boulevard station is a Long Island Rail Road commuter rail stop serving the village of Garden City in Nassau County, New York.
  • D. Flatbush Avenue station
    Flatbush Avenue station, now known as Atlantic Terminal, is a major Long Island Rail Road hub in Brooklyn serving as a key transit connection point for commuters.
  • E. West Side Avenue station
    West Side Avenue station is a Hudson–Bergen Light Rail terminal in Jersey City, New Jersey, providing local transit access for the Greenville neighborhood and surrounding areas.
  • 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: Nostrand Avenue station
Triple: [CTZ, hasStation, Nostrand Avenue station]
Generated description
Nostrand Avenue station is a New York City Subway station in Brooklyn serving the IRT Eastern Parkway Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nostrand Avenue station
Target entity description: Nostrand Avenue station is a New York City Subway station in Brooklyn serving the IRT Eastern Parkway Line.
  • A. Astoria Boulevard station
    Astoria Boulevard station is an elevated New York City Subway station in Astoria, Queens, serving the neighborhood along the Astoria Line.
  • B. Myrtle–Wyckoff Avenues station
    Myrtle–Wyckoff Avenues station is a major New York City Subway transfer hub on the Brooklyn–Queens border, providing key transit access to the Ridgewood neighborhood of Queens.
  • C. Nassau Boulevard station
    Nassau Boulevard station is a Long Island Rail Road commuter rail stop serving the village of Garden City in Nassau County, New York.
  • D. Flatbush Avenue station
    Flatbush Avenue station, now known as Atlantic Terminal, is a major Long Island Rail Road hub in Brooklyn serving as a key transit connection point for commuters.
  • E. West Side Avenue station
    West Side Avenue station is a Hudson–Bergen Light Rail terminal in Jersey City, New Jersey, providing local transit access for the Greenville neighborhood and surrounding areas.
  • 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_69d85cd3a3c881908c71fc424d459c17 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded765462c819097f331c9b39c80e3 completed April 15, 2026, 12:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69fec87725348190a0da7555b62adbdc completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fec9d32f388190aef036dde9cdda42 completed May 9, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69feca4a9db08190a083b5f0d9ec091b completed May 9, 2026, 5:46 a.m.
Created at: April 10, 2026, 2:56 a.m.