Triple

T6764734

Position	Surface form	Disambiguated ID	Type / Status
Subject	First Avenue (Manhattan)	`E154688`	entity
Predicate	nearbySubwayLine	`P33788`	FINISHED
Object	L train at First Avenue station	`E18264`	NE FINISHED

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: L train at First Avenue station | Statement: [First Avenue (Manhattan), nearbySubwayLine, L train at First Avenue station]

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

Target entity: L train at First Avenue station
Context triple: [First Avenue (Manhattan), nearbySubwayLine, L train at First Avenue station]

A. L train chosen
The L train is a New York City Subway service that runs crosstown along 14th Street in Manhattan and through Williamsburg and Bushwick in Brooklyn, known for its heavy ridership and role as a key connector between the boroughs.
B. N train
The N train is a New York City Subway service that runs on the BMT Broadway Line in Manhattan and into Brooklyn, providing both local and express transit.
C. Branch Avenue station
Branch Avenue station is a Washington Metro rail station in Maryland that serves as the southern terminus of the system’s Green Line.
D. 1 train (IRT Broadway–Seventh Avenue Line)
The 1 train is a New York City Subway service running along the IRT Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
E. North Avenue station
North Avenue station is a transit stop on Baltimore's Light Rail system serving the North Avenue corridor in Baltimore, Maryland.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: nearbySubwayLine
Context triple: [First Avenue (Manhattan), nearbySubwayLine, L train at First Avenue station]

A. nearUndergroundLine chosen
Indicates that one entity is located close in distance to an underground (subway/metro) line.
B. nearestRailwayLine
Indicates that one railway line is the closest in distance to a given location or feature compared to all other railway lines.
C. subwayLine
Indicates that there is a subway line connection or service relationship between the referenced entities.
D. nearestUndergroundStation
Indicates the relationship where a specific underground (subway/metro) station is the closest one in distance to a given location or entity.
E. subwayStation
Indicates that one entity is a subway station associated with, located in, or serving the other entity.
F. None of above.

Provenance (4 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_69c688109c1c8190added9a221292af0`	completed	March 27, 2026, 1:37 p.m.
NER	Named-entity recognition	`batch_69c6d217bbfc81908c9e55efaf7f8594`	completed	March 27, 2026, 6:53 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c712b9e7f081909d9fcc219ac525b8`	completed	March 27, 2026, 11:28 p.m.
PD	Predicate disambiguation	`batch_69c6d094105881909c5806eb4afa6306`	completed	March 27, 2026, 6:46 p.m.

Created at: March 27, 2026, 2:12 p.m.