Triple

T20921526
Position Surface form Disambiguated ID Type / Status
Subject Long Island Rail Road rolling stock E515218 entity
Predicate depotLocation P14646 FINISHED
Object Port Washington Yard
Port Washington Yard is a Long Island Rail Road train storage and maintenance facility located at the eastern end of the Port Washington Branch in Port Washington, New York.
E1457944 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: Port Washington Yard | Statement: [Long Island Rail Road rolling stock, depotLocation, Port Washington Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Port Washington Yard
Context triple: [Long Island Rail Road rolling stock, depotLocation, Port Washington Yard]
  • A. New York Naval Shipyard
    The New York Naval Shipyard, also known as the Brooklyn Navy Yard, was a major United States Navy shipbuilding and repair facility in Brooklyn, New York, that played a key role in constructing warships from the early 19th through the mid-20th century.
  • B. Seeadler Harbor naval base
    Seeadler Harbor naval base was a major World War II Allied naval facility in the Admiralty Islands used as a key staging and logistics hub in the Pacific theater.
  • C. Ostend Naval Base
    Ostend Naval Base is a key Belgian naval installation on the North Sea coast, serving as an operational hub for the country’s maritime defense and support activities.
  • D. The Navy Yard
    The Navy Yard is a redeveloped waterfront district in Philadelphia that has transformed the historic naval shipyard into a mixed-use hub for business, industry, and recreation.
  • E. Rodman Naval Station
    Rodman Naval Station was a former U.S. Navy base in the Panama Canal Zone that served as a key logistics and support hub for naval operations in the region.
  • 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: Port Washington Yard
Triple: [Long Island Rail Road rolling stock, depotLocation, Port Washington Yard]
Generated description
Port Washington Yard is a Long Island Rail Road train storage and maintenance facility located at the eastern end of the Port Washington Branch in Port Washington, New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Port Washington Yard
Target entity description: Port Washington Yard is a Long Island Rail Road train storage and maintenance facility located at the eastern end of the Port Washington Branch in Port Washington, New York.
  • A. New York Naval Shipyard
    The New York Naval Shipyard, also known as the Brooklyn Navy Yard, was a major United States Navy shipbuilding and repair facility in Brooklyn, New York, that played a key role in constructing warships from the early 19th through the mid-20th century.
  • B. Seeadler Harbor naval base
    Seeadler Harbor naval base was a major World War II Allied naval facility in the Admiralty Islands used as a key staging and logistics hub in the Pacific theater.
  • C. Ostend Naval Base
    Ostend Naval Base is a key Belgian naval installation on the North Sea coast, serving as an operational hub for the country’s maritime defense and support activities.
  • D. The Navy Yard
    The Navy Yard is a redeveloped waterfront district in Philadelphia that has transformed the historic naval shipyard into a mixed-use hub for business, industry, and recreation.
  • E. Rodman Naval Station
    Rodman Naval Station was a former U.S. Navy base in the Panama Canal Zone that served as a key logistics and support hub for naval operations in the region.
  • 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.