Triple

T6759429
Position Surface form Disambiguated ID Type / Status
Subject New York City Subway 6 line E154552 entity
Predicate servesStation P839 FINISHED
Object Castle Hill Avenue
Castle Hill Avenue is a local station on the IRT Pelham Line in the Bronx, served by the New York City Subway's 6 train.
 E722330 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: Castle Hill Avenue | Statement: [New York City Subway 6 line, servesStation, Castle Hill Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Castle Hill Avenue
Context triple: [New York City Subway 6 line, servesStation, Castle Hill Avenue]
  • A. Wentworth Avenue
    Wentworth Avenue is a major north–south street on Chicago’s South Side that runs through neighborhoods such as Bridgeport and Chinatown and serves as an access route to public transit and nearby landmarks.
  • B. Harrison Street
    Harrison Street is a major thoroughfare in Oakland, California, running through areas including the historic Chinatown neighborhood.
  • C. Harrison Street
    Harrison Street is a major east–west thoroughfare in downtown Chicago, Illinois, running along the southern edge of the Loop and adjacent neighborhoods such as Printers Row.
  • D. Harrison Street
    Harrison Street is a roadway that serves as a key thoroughfare crossing the Harrison Street bridge.
  • E. Greenmount Avenue
    Greenmount Avenue is a major north–south thoroughfare in Baltimore, Maryland, known for running past historic sites and connecting several city neighborhoods.
  • 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: Castle Hill Avenue
Triple: [New York City Subway 6 line, servesStation, Castle Hill Avenue]
Generated description
Castle Hill Avenue is a local station on the IRT Pelham Line in the Bronx, served by the New York City Subway's 6 train.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Castle Hill Avenue
Target entity description: Castle Hill Avenue is a local station on the IRT Pelham Line in the Bronx, served by the New York City Subway's 6 train.
  • A. Wentworth Avenue
    Wentworth Avenue is a major north–south street on Chicago’s South Side that runs through neighborhoods such as Bridgeport and Chinatown and serves as an access route to public transit and nearby landmarks.
  • B. Harrison Street
    Harrison Street is a major east–west thoroughfare in downtown Chicago, Illinois, running along the southern edge of the Loop and adjacent neighborhoods such as Printers Row.
  • C. Harrison Street
    Harrison Street is a roadway that serves as a key thoroughfare crossing the Harrison Street bridge.
  • D. Harrison Street
    Harrison Street is a major thoroughfare in Oakland, California, running through areas including the historic Chinatown neighborhood.
  • E. Greenmount Avenue
    Greenmount Avenue is a major north–south thoroughfare in Baltimore, Maryland, known for running past historic sites and connecting several city neighborhoods.
  • 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_69c6880fd5808190be684854081e27dd completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d21143748190beaab2488971d65b completed March 27, 2026, 6:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69cd66d1507c8190a84a69cd0130bb3b completed April 1, 2026, 6:41 p.m.
NEDg Description generation batch_69cd6d4fa17481909f28ad7eb9bceb42 completed April 1, 2026, 7:09 p.m.
NED2 Entity disambiguation (via description) batch_69cd7da4f3a0819080eed3d03c293789 completed April 1, 2026, 8:18 p.m.
Created at: March 27, 2026, 2:12 p.m.