Triple

T17563300

Position	Surface form	Disambiguated ID	Type / Status
Subject	L (New York City Subway service)	`E427744`	entity
Predicate	formerName	`P65`	FINISHED
Object	14th Street–Canarsie Local	`—`	NE NERFINISHED

How this triple was built (3 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: 14th Street–Canarsie Local | Statement: [L (New York City Subway service), formerName, 14th Street–Canarsie Local]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: 14th Street–Canarsie Local
Context triple: [L (New York City Subway service), formerName, 14th Street–Canarsie Local]

A. Atlantic Avenue (BMT Canarsie Line)
Atlantic Avenue (BMT Canarsie Line) is a New York City Subway station in Brooklyn serving the L train on the BMT Canarsie Line.
B. Sutter Avenue (BMT Canarsie Line)
Sutter Avenue (BMT Canarsie Line) is a local New York City Subway station on the L train in Brownsville, Brooklyn.
C. Broad Street (BMT Nassau Street Line)
Broad Street is a New York City Subway station in Lower Manhattan serving the BMT Nassau Street Line, primarily used by J and Z trains.
D. Bowery (BMT Nassau Street Line)
Bowery (BMT Nassau Street Line) is a New York City Subway station in Manhattan serving the J and Z trains on the BMT Nassau Street Line.
E. Court Street (BMT Broadway Line)
Court Street (BMT Broadway Line) is a New York City Subway station in Brooklyn serving the BMT Broadway Line, providing access to Lower Manhattan via the N and R trains.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: 14th Street–Canarsie Local
Target entity description: 14th Street–Canarsie Local was the original name of New York City's L subway service, which runs along 14th Street in Manhattan and into the Canarsie neighborhood of Brooklyn.

A. Atlantic Avenue (BMT Canarsie Line)
Atlantic Avenue (BMT Canarsie Line) is a New York City Subway station in Brooklyn serving the L train on the BMT Canarsie Line.
B. Sutter Avenue (BMT Canarsie Line)
Sutter Avenue (BMT Canarsie Line) is a local New York City Subway station on the L train in Brownsville, Brooklyn.
C. Broad Street (BMT Nassau Street Line)
Broad Street is a New York City Subway station in Lower Manhattan serving the BMT Nassau Street Line, primarily used by J and Z trains.
D. Bowery (BMT Nassau Street Line)
Bowery (BMT Nassau Street Line) is a New York City Subway station in Manhattan serving the J and Z trains on the BMT Nassau Street Line.
E. Court Street (BMT Broadway Line)
Court Street (BMT Broadway Line) is a New York City Subway station in Brooklyn serving the BMT Broadway Line, providing access to Lower Manhattan via the N and R trains.
F. None of above. chosen

Provenance (2 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_69d889e0385081908a04b66f4dd4bd0d`	completed	April 10, 2026, 5:25 a.m.
NER	Named-entity recognition	`batch_69e456285c808190953a49e77366d8bd`	completed	April 19, 2026, 4:12 a.m.

Created at: April 10, 2026, 5:50 a.m.