Triple

T2314376
Position Surface form Disambiguated ID Type / Status
Subject Second Avenue Subway E51029 entity
Predicate phase1TerminusNorth P3375 FINISHED
Object 96th Street
96th Street is a New York City Subway station on the Upper East Side of Manhattan that serves as the northern terminus of Phase 1 of the Second Avenue Subway line.
E359458 NE FINISHED

How this triple was built (5 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: 96th Street | Statement: [Second Avenue Subway, phase1TerminusNorth, 96th Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 96th Street
Context triple: [Second Avenue Subway, phase1TerminusNorth, 96th Street]
  • A. East 96th Street
    East 96th Street is a major east–west thoroughfare in Manhattan, New York City, that serves as a key access point to Central Park and marks a transition between several of the borough’s neighborhoods.
  • B. West 96th Street
    West 96th Street is a major crosstown street on Manhattan’s Upper West Side in New York City, connecting residential neighborhoods with key north–south routes and access to Riverside Park and the Hudson River.
  • C. 59th Street
    59th Street is a major east–west thoroughfare in Manhattan, New York City, best known as the southern edge of Central Park and a key commercial and transit corridor.
  • D. 71st Street
    71st Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
  • E. 79th Street
    79th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
  • 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: 96th Street
Triple: [Second Avenue Subway, phase1TerminusNorth, 96th Street]
Generated description
96th Street is a New York City Subway station on the Upper East Side of Manhattan that serves as the northern terminus of Phase 1 of the Second Avenue Subway line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 96th Street
Target entity description: 96th Street is a New York City Subway station on the Upper East Side of Manhattan that serves as the northern terminus of Phase 1 of the Second Avenue Subway line.
  • A. East 96th Street chosen
    East 96th Street is a major east–west thoroughfare in Manhattan, New York City, that serves as a key access point to Central Park and marks a transition between several of the borough’s neighborhoods.
  • B. West 96th Street
    West 96th Street is a major crosstown street on Manhattan’s Upper West Side in New York City, connecting residential neighborhoods with key north–south routes and access to Riverside Park and the Hudson River.
  • C. 59th Street
    59th Street is a major east–west thoroughfare in Manhattan, New York City, best known as the southern edge of Central Park and a key commercial and transit corridor.
  • D. 71st Street
    71st Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
  • E. 79th Street
    79th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: phase1TerminusNorth
Context triple: [Second Avenue Subway, phase1TerminusNorth, 96th Street]
  • A. terminusNorth chosen
    Indicates that one entity serves as the northern endpoint or final stop of another entity, such as a route, line, or path.
  • B. terminusEast
    Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
  • C. terminalStationSouth
    Indicates that a given station serves as the southern terminal (end point) of a particular route or line.
  • D. terminusSouthNear
    Indicates that the southern end or terminus of one entity is located close to another entity.
  • E. terminusDirection
    Indicates the directional orientation or endpoint direction associated with a route, path, or line.
  • F. None of above.

Provenance (6 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_69a88b074b908190ae983dbca7757d88 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc685f05481909c863b29d1f6bacd completed March 7, 2026, 6:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69bde0234b6481908dcf37da32cf856b completed March 21, 2026, 12:02 a.m.
NEDg Description generation batch_69bde3aefee8819097c472928dca0869 completed March 21, 2026, 12:17 a.m.
NED2 Entity disambiguation (via description) batch_69bde40688a0819098caec5dd544ed8d completed March 21, 2026, 12:19 a.m.
PD Predicate disambiguation batch_69abc58e88e481908733fdf79d3f8a15 completed March 7, 2026, 6:28 a.m.
Created at: March 4, 2026, 7:49 p.m.