Triple

T8401544
Position Surface form Disambiguated ID Type / Status
Subject Croton–Harmon station E198382 entity
Predicate adjacentFacility P5648 FINISHED
Object Croton–Harmon Yard
Croton–Harmon Yard is a major Metro-North Railroad maintenance and storage facility in Croton-on-Hudson, New York, serving as a key hub for servicing and housing commuter rail trains.
 E730738 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: Croton–Harmon Yard | Statement: [Croton–Harmon station, adjacentFacility, Croton–Harmon Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Croton–Harmon Yard
Context triple: [Croton–Harmon station, adjacentFacility, Croton–Harmon Yard]
  • A. Fort Ward Park
    Fort Ward Park is a waterfront public park on Bainbridge Island, Washington, known for its scenic shoreline, trails, and historic former military installations.
  • B. Crawford Square
    Crawford Square is one of Savannah, Georgia’s historic public squares, known for its preserved 19th-century character and role in the city’s distinctive urban plan.
  • C. Emancipation Park
    Emancipation Park is a historic public park in Houston, Texas, long associated with African American community life and Juneteenth celebrations.
  • D. Museum Hill
    Museum Hill is a cultural district in Santa Fe, New Mexico, known for its cluster of major museums, galleries, and cultural institutions.
  • E. Warren Square
    Warren Square is one of Savannah, Georgia’s historic public squares, known for its landscaped green space and surrounding period architecture within the city’s famed grid plan.
  • 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: Croton–Harmon Yard
Triple: [Croton–Harmon station, adjacentFacility, Croton–Harmon Yard]
Generated description
Croton–Harmon Yard is a major Metro-North Railroad maintenance and storage facility in Croton-on-Hudson, New York, serving as a key hub for servicing and housing commuter rail trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Croton–Harmon Yard
Target entity description: Croton–Harmon Yard is a major Metro-North Railroad maintenance and storage facility in Croton-on-Hudson, New York, serving as a key hub for servicing and housing commuter rail trains.
  • A. Fort Ward Park
    Fort Ward Park is a waterfront public park on Bainbridge Island, Washington, known for its scenic shoreline, trails, and historic former military installations.
  • B. Crawford Square
    Crawford Square is one of Savannah, Georgia’s historic public squares, known for its preserved 19th-century character and role in the city’s distinctive urban plan.
  • C. Emancipation Park
    Emancipation Park is a historic public park in Houston, Texas, long associated with African American community life and Juneteenth celebrations.
  • D. Museum Hill
    Museum Hill is a cultural district in Santa Fe, New Mexico, known for its cluster of major museums, galleries, and cultural institutions.
  • E. Warren Square
    Warren Square is one of Savannah, Georgia’s historic public squares, known for its landscaped green space and surrounding period architecture within the city’s famed grid plan.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb824da3148190bfa3a1abfdfa02de completed March 31, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde8789a608190a3503f544a19d204 completed April 2, 2026, 3:54 a.m.
NEDg Description generation batch_69cdebfd60188190a1681344e2bf1e9e completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded2fa42c8190bfbfc79caf38bf8e completed April 2, 2026, 4:14 a.m.
Created at: March 30, 2026, 6:04 p.m.