Triple

T14890377

Position	Surface form	Disambiguated ID	Type / Status
Subject	238th Street (IRT Broadway–Seventh Avenue Line)	`E359738`	entity
Predicate	hasAdjacentStation	`P231`	FINISHED
Object	Van Cortlandt Park–242nd Street (IRT Broadway–Seventh Avenue Line)	`E71500`	NE FINISHED

How this triple was built (2 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: Van Cortlandt Park–242nd Street (IRT Broadway–Seventh Avenue Line) | Statement: [238th Street (IRT Broadway–Seventh Avenue Line), hasAdjacentStation, Van Cortlandt Park–242nd Street (IRT Broadway–Seventh Avenue Line)]

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

Target entity: Van Cortlandt Park–242nd Street (IRT Broadway–Seventh Avenue Line)
Context triple: [238th Street (IRT Broadway–Seventh Avenue Line), hasAdjacentStation, Van Cortlandt Park–242nd Street (IRT Broadway–Seventh Avenue Line)]

A. 207th Street (IRT Broadway–Seventh Avenue Line)
207th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Inwood, Manhattan, served by the 1 train.
B. Van Cortlandt Park–242nd Street chosen
Van Cortlandt Park–242nd Street is a New York City Subway station in the Bronx that serves as the northern terminal of the IRT Broadway–Seventh Avenue Line.
C. 28th Street (BMT Broadway Line)
28th Street (BMT Broadway Line) is a New York City Subway station in Manhattan serving the R and W trains along the Broadway Line.
D. 28th Street (IRT Broadway–Seventh Avenue Line)
28th Street (IRT Broadway–Seventh Avenue Line) is a local New York City Subway station in Manhattan served by the 1 train along the Broadway–Seventh Avenue Line.
E. 238th Street (IRT Broadway–Seventh Avenue Line)
238th Street (IRT Broadway–Seventh Avenue Line) is a local New York City Subway station in the Bronx on the 1 train, serving the Kingsbridge and Riverdale neighborhoods.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d827980cbc8190a0c569ae3940a1d9`	completed	April 9, 2026, 10:26 p.m.
NER	Named-entity recognition	`batch_69ded5f883288190af602633fa7d6860`	completed	April 15, 2026, 12:04 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fe6b61407481908a618d14c56d2abf`	completed	May 8, 2026, 11:01 p.m.

Created at: April 10, 2026, 2:09 a.m.