Triple

T16742271
Position Surface form Disambiguated ID Type / Status
Subject Broadway in the Bronx E406861 entity
Predicate hasLandmark P105 FINISHED
Object Van Cortlandt Park–242nd Street station
Van Cortlandt Park–242nd Street station is the northern terminal of the New York City Subway’s 1 train, located at the edge of Van Cortlandt Park in the Bronx.
 E1230283 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: Van Cortlandt Park–242nd Street station | Statement: [Broadway in the Bronx, hasLandmark, Van Cortlandt Park–242nd Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Van Cortlandt Park–242nd Street station
Context triple: [Broadway in the Bronx, hasLandmark, Van Cortlandt Park–242nd Street station]
  • A. 138th Street–Grand Concourse station
    138th Street–Grand Concourse station is a New York City Subway station in the Bronx serving the IRT Jerome Avenue Line near the Grand Concourse.
  • B. 149th Street–Grand Concourse station
    The 149th Street–Grand Concourse station is a major New York City Subway complex in the Bronx that serves as a key transfer point between multiple lines, including the White Plains Road Line.
  • C. 219th Street station
    219th Street station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
  • D. 96th Street station
    96th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, known for its modern design and prominent public art installations.
  • E. Bronx Park East station
    Bronx Park East station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
  • 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: Van Cortlandt Park–242nd Street station
Triple: [Broadway in the Bronx, hasLandmark, Van Cortlandt Park–242nd Street station]
Generated description
Van Cortlandt Park–242nd Street station is the northern terminal of the New York City Subway’s 1 train, located at the edge of Van Cortlandt Park in the Bronx.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Van Cortlandt Park–242nd Street station
Target entity description: Van Cortlandt Park–242nd Street station is the northern terminal of the New York City Subway’s 1 train, located at the edge of Van Cortlandt Park in the Bronx.
  • A. 138th Street–Grand Concourse station
    138th Street–Grand Concourse station is a New York City Subway station in the Bronx serving the IRT Jerome Avenue Line near the Grand Concourse.
  • B. 149th Street–Grand Concourse station
    The 149th Street–Grand Concourse station is a major New York City Subway complex in the Bronx that serves as a key transfer point between multiple lines, including the White Plains Road Line.
  • C. 219th Street station
    219th Street station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
  • D. 96th Street station
    96th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, known for its modern design and prominent public art installations.
  • E. Bronx Park East station
    Bronx Park East station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
  • 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_69d8838ffb088190a0b11149929006bf completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e39c3f49808190b543d8da34031f3d completed April 18, 2026, 2:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a009d52d88081909695a08d00bd2257 completed May 10, 2026, 2:59 p.m.
NEDg Description generation batch_6a009dd925308190a82c6ef014b37333 completed May 10, 2026, 3:01 p.m.
NED2 Entity disambiguation (via description) batch_6a009e9b9874819084060408cdc44d0b completed May 10, 2026, 3:04 p.m.
Created at: April 10, 2026, 5:21 a.m.