Triple

T6698672
Position Surface form Disambiguated ID Type / Status
Subject 1 train (IRT Broadway–Seventh Avenue Line) E152819 entity
Predicate servesStation P839 FINISHED
Object Van Cortlandt Park–242nd Street 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 | Statement: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, Van Cortlandt Park–242nd Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Van Cortlandt Park–242nd Street
Context triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, Van Cortlandt Park–242nd Street]
  • A. 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.
  • B. Ozone Park–Lefferts Boulevard
    Ozone Park–Lefferts Boulevard is a New York City Subway station in Queens serving as one of the terminal stops on the IND Fulton Street Line.
  • C. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • D. 62nd Street–New Utrecht Avenue
    62nd Street–New Utrecht Avenue is a major express station complex in Brooklyn on the New York City Subway, serving as an interchange between multiple lines including the D train.
  • E. 138th Street–Grand Concourse
    138th Street–Grand Concourse is a New York City Subway station complex in the Bronx that serves as a local stop on the IRT Jerome Avenue and Pelham lines.
  • 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_69c68807adbc8190b8632df42b39eda0 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d0a6082c819097a4301538399f59 completed March 27, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c9c89d62c08190b575d7e1058afbeb completed March 30, 2026, 12:49 a.m.
Created at: March 27, 2026, 2:05 p.m.