Triple

T9584316
Position Surface form Disambiguated ID Type / Status
Subject 191st Street (IRT Broadway–Seventh Avenue Line) E231248 entity
Predicate northboundServiceTo P3375 FINISHED
Object Van Cortlandt Park–242nd Street E71500 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: Van Cortlandt Park–242nd Street | Statement: [191st Street (IRT Broadway–Seventh Avenue Line), northboundServiceTo, 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: [191st Street (IRT Broadway–Seventh Avenue Line), northboundServiceTo, 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. Morrison Avenue–Soundview
    Morrison Avenue–Soundview is a local station in the Bronx on the New York City Subway, serving the Soundview neighborhood.
  • E. East 241st Street
    East 241st Street is a major east–west thoroughfare in the Wakefield neighborhood at the northern edge of the Bronx in New York City.
  • 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: northboundServiceTo
Context triple: [191st Street (IRT Broadway–Seventh Avenue Line), northboundServiceTo, Van Cortlandt Park–242nd Street]
  • A. flowsNorthOf
    Indicates that one entity (typically a watercourse or current) moves in a generally northward direction while remaining geographically north of the other entity.
  • B. netTransportDirection
    Indicates the overall direction in which something (such as material, energy, or information) is being transported when considering all contributing flows together.
  • C. northSection
    Indicates that one entity is located in, belongs to, or corresponds to the northern section or northern part of another entity.
  • D. terminusNorth chosen
    Indicates that one entity serves as the northern endpoint or final stop of another entity, such as a route, line, or path.
  • E. northSouthRoutes
    Indicates that there are routes or connections running in a generally north–south direction between the related entities.
  • 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_69ca848161688190a68d514a0a9d5129 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd99d080c88190a7d3876589d7b864 completed April 1, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1821797f88190b427ad1fcfc73757 completed April 4, 2026, 9:26 p.m.
PD Predicate disambiguation batch_69ccd59fd7408190b36831902e3f37f7 completed April 1, 2026, 8:21 a.m.
Created at: March 30, 2026, 8:06 p.m.