Triple

T8142310

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chambers Street–World Trade Center	`E190125`	entity
Predicate	connectedStation	`P21403`	FINISHED
Object	Chambers Street (IRT Broadway–Seventh Avenue Line) Chambers Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Lower Manhattan serving the 1 train near the Civic Center and Tribeca neighborhoods.	`E727282`	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: Chambers Street (IRT Broadway–Seventh Avenue Line) | Statement: [Chambers Street–World Trade Center, connectedStation, Chambers Street (IRT Broadway–Seventh Avenue Line)]

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

Target entity: Chambers Street (IRT Broadway–Seventh Avenue Line)
Context triple: [Chambers Street–World Trade Center, connectedStation, Chambers Street (IRT Broadway–Seventh Avenue Line)]

A. Chambers Street (BMT Nassau Street Line)
Chambers Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains.
B. Fulton Street (IRT Broadway–Seventh Avenue Line)
Fulton Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Lower Manhattan serving the 2 and 3 trains as part of the larger Fulton Street transit complex.
C. Cortlandt Street (BMT Broadway Line)
Cortlandt Street (BMT Broadway Line) is a New York City Subway station in Lower Manhattan serving the BMT Broadway Line near the World Trade Center site.
D. Rector Street (IRT Broadway–Seventh Avenue Line)
Rector Street (IRT Broadway–Seventh Avenue Line) is a local New York City Subway station in Lower Manhattan serving the 1 train near the Financial District and Battery Park.
E. 34th Street–Herald Square (IND Sixth Avenue Line)
34th Street–Herald Square (IND Sixth Avenue Line) is a major New York City Subway station in Midtown Manhattan that serves the IND Sixth Avenue Line and connects to multiple other subway lines and the busy Herald Square shopping district.
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: Chambers Street (IRT Broadway–Seventh Avenue Line)
Triple: [Chambers Street–World Trade Center, connectedStation, Chambers Street (IRT Broadway–Seventh Avenue Line)]

Generated description

Chambers Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Lower Manhattan serving the 1 train near the Civic Center and Tribeca neighborhoods.

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

Target entity: Chambers Street (IRT Broadway–Seventh Avenue Line)
Target entity description: Chambers Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Lower Manhattan serving the 1 train near the Civic Center and Tribeca neighborhoods.

A. Chambers Street (BMT Nassau Street Line)
Chambers Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains.
B. Fulton Street (IRT Broadway–Seventh Avenue Line)
Fulton Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Lower Manhattan serving the 2 and 3 trains as part of the larger Fulton Street transit complex.
C. Cortlandt Street (BMT Broadway Line)
Cortlandt Street (BMT Broadway Line) is a New York City Subway station in Lower Manhattan serving the BMT Broadway Line near the World Trade Center site.
D. Rector Street (IRT Broadway–Seventh Avenue Line)
Rector Street (IRT Broadway–Seventh Avenue Line) is a local New York City Subway station in Lower Manhattan serving the 1 train near the Financial District and Battery Park.
E. 34th Street–Herald Square (IND Sixth Avenue Line)
34th Street–Herald Square (IND Sixth Avenue Line) is a major New York City Subway station in Midtown Manhattan that serves the IND Sixth Avenue Line and connects to multiple other subway lines and the busy Herald Square shopping district.
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_69ca82bd9900819099477cdc2eb4244f`	completed	March 30, 2026, 2:03 p.m.
NER	Named-entity recognition	`batch_69cb7266bc148190984060b7b95effb5`	completed	March 31, 2026, 7:06 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cdc6804a0c819091a6f46ef6c5670d`	completed	April 2, 2026, 1:29 a.m.
NEDg	Description generation	`batch_69cdcb8cbd3c8190b467ecbcf55231e9`	completed	April 2, 2026, 1:51 a.m.
NED2	Entity disambiguation (via description)	`batch_69cdccff097c819099a33612504468e1`	completed	April 2, 2026, 1:57 a.m.

Created at: March 30, 2026, 5:36 p.m.