Triple

T20921522
Position Surface form Disambiguated ID Type / Status
Subject Long Island Rail Road rolling stock E515218 entity
Predicate depotLocation P14646 FINISHED
Object Morris Park Yard
Morris Park Yard is a major Long Island Rail Road maintenance and storage facility located in Queens, New York City.
E1457940 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: Morris Park Yard | Statement: [Long Island Rail Road rolling stock, depotLocation, Morris Park Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Morris Park Yard
Context triple: [Long Island Rail Road rolling stock, depotLocation, Morris Park Yard]
  • A. Morris Park
    Morris Park is a residential neighborhood in the east-central Bronx in New York City, known for its strong Italian-American community and annual Columbus Day parade.
  • B. Mount Morris Park West
    Mount Morris Park West is a historic residential avenue in Harlem, Manhattan, known for its well-preserved brownstone architecture and its location along the western edge of Marcus Garvey Park.
  • C. Kingsland Park
    Kingsland Park is a public recreational park located in Nutley, New Jersey.
  • D. Highbridge Park
    Highbridge Park is a large, rugged public park in Upper Manhattan known for its wooded bluffs, recreational facilities, and the historic High Bridge spanning the Harlem River.
  • E. Mosholu Yard
    Mosholu Yard is a New York City Subway maintenance and storage facility in the Bronx serving trains on the IRT Jerome Avenue 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: Morris Park Yard
Triple: [Long Island Rail Road rolling stock, depotLocation, Morris Park Yard]
Generated description
Morris Park Yard is a major Long Island Rail Road maintenance and storage facility located in Queens, New York City.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Morris Park Yard
Target entity description: Morris Park Yard is a major Long Island Rail Road maintenance and storage facility located in Queens, New York City.
  • A. Morris Park
    Morris Park is a residential neighborhood in the east-central Bronx in New York City, known for its strong Italian-American community and annual Columbus Day parade.
  • B. Mount Morris Park West
    Mount Morris Park West is a historic residential avenue in Harlem, Manhattan, known for its well-preserved brownstone architecture and its location along the western edge of Marcus Garvey Park.
  • C. Kingsland Park
    Kingsland Park is a public recreational park located in Nutley, New Jersey.
  • D. Highbridge Park
    Highbridge Park is a large, rugged public park in Upper Manhattan known for its wooded bluffs, recreational facilities, and the historic High Bridge spanning the Harlem River.
  • E. Mosholu Yard
    Mosholu Yard is a New York City Subway maintenance and storage facility in the Bronx serving trains on the IRT Jerome Avenue 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_69e0b4f9d5ec8190bb2bd27350ed341c completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6f64e56bc81908aa86f2176fcc0db completed April 21, 2026, 4 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fc8ddc88190b863f952ecfba75b completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a0920fa7e488190b92045b9bd619bba completed May 17, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_6a09216f7b188190b327efe8e4cceae1 completed May 17, 2026, 2:01 a.m.
Created at: April 16, 2026, 12:48 p.m.